''Alvania'' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...

of minute

sea snail Sea snail is a common name for slow-moving marine gastropod molluscs, usually with visible external shells, such as whelk or abalone. They share the taxonomic class Gastropoda with slugs, which are distinguished from snails primarily by the ...

marine Marine is an adjective meaning of or pertaining to the sea or ocean. Marine or marines may refer to: Ocean * Maritime (disambiguation) * Marine art * Marine biology * Marine debris * Marine habitats * Marine life * Marine pollution Military * ...

gastropod The gastropods (), commonly known as snails and slugs, belong to a large taxonomic class of invertebrates within the phylum Mollusca called Gastropoda (). This class comprises snails and slugs from saltwater, from freshwater, and from land. T ...

mollusk Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (). Around 85,000 extant species of molluscs are recognized. The number of fossil species is e ...

s or

micromollusk A micromollusk is a shelled mollusk which is extremely small, even at full adult size. The word is usually, but not exclusively, applied to marine mollusks, although in addition, numerous species of land snails and freshwater mollusks also ...

s in the

family Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...

Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the superfamily Rissooidea and the order Littorinimorpha Littorinimorpha is a large order of snails, gastropods, consisting pr ...

. ''Alvania'' as currently used may not be

monophyletic In cladistics for a group of organisms, monophyly is the condition of being a clade—that is, a group of taxa composed only of a common ancestor (or more precisely an ancestral population) and all of its lineal descendants. Monophyletic gro ...

Distribution

These marine species can be found worldwide (except in the Antarctic and Subantarctic regions).

Species

Species within the genus ''Alvania'' include: *''

Alvania aartseni ''Alvania aartseni'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in th ...

'' Verduin, 1986 *''

Alvania abrupta ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Dell, 1956) *''

Alvania abstersa ''Alvania abstersa'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the s ...

'' van der Linden & van Aartsen, 1993 * † ''

Alvania acuticarinata ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Landau, Ceulemans & Van Dingenen, 2018 *''

Alvania adiaphoros ''Alvania adiaphoros'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae. Description The length of the shell attains 2.03 mm. Distribution This marine species occurs off the Azores ) , mot ...

'' Bouchet & Warén, 1993 *''

Alvania adinogramma ''Alvania adinogramma'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in th ...

'' Bouchet & Warén, 1993 *''

Alvania aeoliae ''Alvania aeoliae'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the su ...

'' Palazzi, 1988 *''

Alvania aequisculpta ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Keep, 1887 *''

Alvania africana ''Alvania africana'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the s ...

'' Gofas, 1999 * † ''

Alvania aglaja ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' De Stefani & Pantanelli in De Stefani, 1888 * ''

Alvania akibai ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in t ...

'' (Yokoyama, 1926) * ''

Alvania albachiarae ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Perugia, 2021 *''

Alvania alboranensis ''Alvania alboranensis'' is a species of minute sea snail, a marine gastropod mollusc or micromollusc in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks ...

'' Peñas & Rolán, 2006 * † ''

Alvania alfredbelli ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in t ...

'' Faber, 2017 † *''

Alvania algeriana ''Alvania algeriana'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the ...

'' (Monterosato, 1877) * '' Alvania aliceae'' Amati, 2014 * † ''

Alvania allixi ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Cossmann, 1919 *''

Alvania almo ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Bartsch, 1911 * † ''

Alvania alta ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Bałuk, 1975 *'' Alvania amatii'' Oliverio, 1986 * † ''

Alvania amoena ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Tabanelli, Bongiardino & Perugia, 2011 * † ''

Alvania amphitrite ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Thivaiou, Harzhauser & Koskeridou, 2019 * † ''

Alvania ampulla ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Eichwald, 1853) * † ''

Alvania anabaptizata ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Boettger, 1906 * † '' Alvania andraldensis'' Lozouet, 1998 *'' Alvania angioyi'' van Aartsen, 1982 *'' Alvania angularis'' (Warén, 1996) * † ''

Alvania angusticostata ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Traub, 1981 * ''

Alvania annetteae ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Amati, Danzelle & Devauchelle, 2018 *'' Alvania annobonensis'' Rolán, 2004 * † '' Alvania antwerpiensis'' Glibert, 1952 * † ''

Alvania aquensis ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Grateloup, 1838) * † '' Alvania areolifera'' (Sandberger, 1863) *''

Alvania argentea ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Sowerby III, 1892) * † ''

Alvania argillensis ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Lozouet, 1998 * †'' Alvania armata'' Landau, Ceulemans & Van Dingenen, 2018 *'' Alvania arubensis'' De Jong & Coomans, 1988 *''

Alvania aspera ''Alvania aspera'' is a species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the sup ...

'' (Philippi, 1844) * † '' Alvania asphaltodus'' Beets, 1942 * † ''

Alvania aturensis ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Lozouet, 1998 *''

Alvania auberiana ''Alvania auberiana'' is a species of minute sea snail, a marine (ocean), marine gastropod mollusk or micromollusk in the family (biology), family Rissoidae. Distribution Description The maximum recorded gastropod shell, shell length is 2.1&nb ...

'' (d'Orbigny, 1842) *'' Alvania aupouria'' (Powell, 1937) *'' Alvania aurantiaca'' (Watson, 1873) * ''

Alvania awa ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Chinzei, 1959 * † '' Alvania awamoaensis'' (Finlay, 1924) * †'' Alvania babylonelliformis'' Gürs in Gürs & Spiegler, 1999 * ''

Alvania baldoi ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Garilli & Parrinello, 2011Garilli, V. & Parrinello, D. (2011). "Two similar new species of ''Alvania'' Risso, 1826 (Caenogastropoda: Rissoidae) from the late Cenozoic of Italy." ''Molluscan Research'' 30(3): 165-175. *''

Alvania balearica ''Alvania balearica'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae. Description The length of the shell attains 2.2 mm. Distribution This marine species occurs off the Balearic Islan ...

'' Oliver & Templado, 2009 * '' Alvania bartolinorum'' Amati & Smriglio, 2019 * † '' Alvania bartschi'' Olsson, 1942 * † '' Alvania basisulcata'' A. W. Janssen, 1972 *'' Alvania beanii'' (Hanley in Thorpe, 1844) * † ''

Alvania belgica ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Glibert, 1952 * † ''

Alvania belli ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Harmer, 1920 *''

Alvania bermudensis ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Faber & Moolenbeek, 1987 *''

Alvania beyersi ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Thiele, 1925) * † ''

Alvania beyrichii ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Bosquet, 1859) * † '' Alvania bicingulata'' (G. Seguenza, 1876) * † ''

Alvania bonneti ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Cossmann, 1921 * † '' Alvania boucheti'' Lozouet, 1998 *'' Alvania bounteyensis'' (Dell, 1950) * '' Alvania bozcaadensis'' Tisselli & Giunchi, 2013 * ''

Alvania brocchii ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Weinkauff, 1868 * † '' Alvania brusinai'' Schwartz von Mohrenstern in Brusina, 1877 * † ''

Alvania burtoni ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Glibert, 1962 * †''

Alvania butonensis ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Beets, 1942 *'' Alvania cabrensis'' Rolán & Hernández, 2007 * † '' Alvania calasi'' Van Dingenen, Ceulemans & Landau, 2016 * '' Alvania campanii'' Tisselli & Giunchi, 2013 *'' Alvania campta'' (Dall, 1927) *'' Alvania canariensis'' (d'Orbigny, 1840) *''

Alvania cancapae ''Alvania cancapae'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the s ...

'' Bouchet & Warén, 1993 *'' Alvania cancellata'' (da Costa, 1778) *'' Alvania canonica'' (Dall, 1927) * † ''

Alvania caporalii ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Chirli, 2006 *''

Alvania carinata ''Alvania carinata'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the s ...

'' (da Costa, 1778) * † '' Alvania cathyae'' Landau, Marquet & Grigis, 2003 * † '' Alvania cerreti'' Gardella, Bertaccini, Bertamini, Bongiardino, Petracci & Tabanelli, 2021 * † '' Alvania chilensis'' (Philippi, 1887) *''

Alvania cimex ''Alvania cimex'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the supe ...

'' (

Linnaeus Carl Linnaeus (; 23 May 1707 – 10 January 1778), also known after his ennoblement in 1761 as Carl von Linné Blunt (2004), p. 171. (), was a Swedish botanist, zoologist, taxonomist, and physician who formalised binomial nomenclature, the ...

1758 Events January–March * January 1 – Swedish biologist Carl Linnaeus (Carl von Linné) publishes in Stockholm the first volume (''Animalia'') of the 10th edition of Systema Naturae, 10th edition of ''Systema Naturae'', the sta ...

) *'' Alvania cimicoides'' (Forbes, 1844) * † '' Alvania cioppii'' Chirli, 2006 *''

Alvania clarae ''Alvania clarae'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the sup ...

'' (Nofroni & Pizzini, 1991) *''

Alvania clathrella ''Alvania clathrella'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the ...

'' (Seguenza L., 1903) *''

Alvania claudioi ''Alvania claudioi'' is a species of minute sea snail, a marine gastropod mollusc or micromollusc in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the s ...

'' Buzzurro & Landini, 2007 *'' Alvania colombiana'' Romer & Moore, 1988 *''

Alvania colossophilus ''Alvania colossophilus'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in ...

'' Oberling, 1970 *'' Alvania compacta'' (Carpenter, 1864) *''

Alvania concinna ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' A. Adams, 1861 * † '' Alvania convexispira'' O. Boettger, 1906 * ''

Alvania corayi ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Ladd, 1966 *''

Alvania corneti ''Alvania corneti'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the su ...

'' Hoenselaar & Goud, 1998 *'' Alvania corona'' Nordsieck, 1972 *'' Alvania coseli'' (Gofas, 1999) *''

Alvania cosmia ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Bartsch, 1911 * † ''

Alvania cossmanni ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Harmer, 1920 * † '' Alvania couffoni'' Landau, Ceulemans & Van Dingenen, 2018 * † '' Alvania craticula'' (Briart & Cornet, 1887) * † '' Alvania critica'' Boettger, 1907 *''

Alvania cruzi ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Castellanos & Fernández, 1974) *'' Alvania crystallina'' (Garrett, 1873) *''

Alvania curacaoensis ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' De Jong & Coomans, 1988 * † ''

Alvania curta ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Dujardin, 1837) * † '' Alvania daguini'' Peyrot, 1938 *'' Alvania dalmatica'' Buzzurro & Prkic, 2007 *'' Alvania datchaensis'' Amati & Oliverio, 1987 * † ''

Alvania dautzenbergi ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Glibert, 1949 *''

Alvania debruynei ''Alvania debruynei'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae. Distribution Description The maximum recorded shell Shell may refer to: Architecture and design * Shell (structure ...

'' Faber & Moolenbeek, 2004 *''

Alvania dejongi ''Alvania dejongi'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae. Distribution Description The maximum recorded shell Shell may refer to: Architecture and design * Shell (structure), ...

'' Faber & Moolenbeek, 2004 *''

Alvania deneti ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Thiele, 1925) *'' Alvania denhartogi'' Hoenselaar & Goud, 1998 * † ''

Alvania densecostata ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Harmer, 1920 * ''

Alvania desabatae ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Amati & Smriglio, 2016 * ''

Alvania deweti ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Thiele, 1925) * † '' Alvania diadema'' De Stefani & Pantanelli in De Stefani, 1888 *'' Alvania dianiensis'' Oliverio, 1988 *''

Alvania dictyophora ''Alvania dictyophora'' is a species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae. Description Distribution This species occurs in European waters and rare in the Mediterranean Sea The Mediterran ...

'' (Philippi, 1844) *''

Alvania dijkstrai ''Alvania dijkstrai'' is a species of minute sea snail in the family Rissoidae endemic to the Savage Islands of Portugal. Description It has an ovate shell, in height and in length with a thin outer lip. Sometimes two rows of very vague, light ...

'' (Hoenselaar & Goud, 1998) * † '' Alvania dimitrii'' Garilli & Parrinello, 2010 * † '' Alvania dingdensis'' (A. W. Janssen, 1967) *'' Alvania dipacoi'' Giusti Fr. & Nofroni, 1989 * ''

Alvania discazalorum ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Lozouet, 1998 † *''

Alvania discors ''Alvania discors'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the su ...

'' (Allan, 1818) *'' Alvania disparilis'' Monterosato, 1890 * † '' Alvania dissensia'' Van Dingenen, Ceulemans & Landau, 2016 * '' Alvania distincta'' W. H. Turton, 1932 * † ''

Alvania doliolum ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Lozouet, 2015 * †''

Alvania dollfusi ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Cossmann & Pissarro, 1902) *''

Alvania dorbignyi ''Alvania dorbignyi'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the ...

'' (Audouin, 1826) * † ''

Alvania dubiosa ''Alvania'' is a genus of minute sea snails, marine (ocean), marine gastropod mollusks or micromollusks in the family (biology), family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be ...

'' Harmer, 1920 * † ''

Alvania dumasi ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Cossmann, 1902) *''

Alvania electa ''Alvania electa'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the ...

'' (Monterosato, 1874) *'' Alvania elegantissima'' (Monterosato, 1875) *'' Alvania elenae'' Gofas, 2007 *''

Alvania elisae ''Alvania elisae'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the sup ...

'' Margelli, 2001 * † ''

Alvania ellae ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Boettger, 1901) *'' Alvania emaciata'' (Mörch, 1876) * † '' Alvania enysii'' (Bell, 1898) * † ''

Alvania erecta ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Harmer, 1920 * † '' Alvania erentoezae'' İslamoğlu, 2006İslamoğlu Y. (2006). "''Alvania erentoezae'' – a new Rissoid gastropod species from the Early Tortonian of the Antalya Basin (Western Taurids, SW Turkey)". ''

Annalen des Naturhistorischen Museums in Wien ''Annalen'' may refer to: * ''Annalen der Physik'', a physics journal * ''Crell's Annalen'', a chemistry journal * ''Liebigs Annalen'', a chemistry journal * ''Mathematische Annalen ''Mathematische Annalen'' (abbreviated as ''Math. Ann.'' or, f ...

'' 107A: 59-69
PDF
*''

Alvania euchila ''Alvania euchila'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the su ...

'' (Watson, 1886) * ''

Alvania eucraspeda ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Hedley, 1911) * † '' Alvania euphrosine'' De Stefani & Pantanelli in De Stefani, 1888 * ''

Alvania excurvata ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Carpenter, 1857 *''

Alvania exserta ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Suter, 1908) *'' Alvania faberi'' De Jong & Coomans, 1988 * † '' Alvania falsimerelina'' Lozouet, 1998 * † ''

Alvania falsivenus ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Lozouet, 2015 * † ''

Alvania falunica ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Peyrot, 1938 *''

Alvania fasciata ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Tenison Woods, 1876) *''

Alvania fenestrata ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Krauss, 1848) *''

Alvania ferruginea ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' A. Adams, 1861 * † ''

Alvania fezata ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Landau, Ceulemans & Van Dingenen, 2018 *'' Alvania filocincta'' (Hedley & Petterd, 1906) *''

Alvania fischeri ''Alvania fischeri'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the s ...

'' (Jeffreys, 1884) *''

Alvania flexilis ''Alvania flexilis'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the s ...

'' Gofas, 1999 * † '' Alvania foraminata'' Lozouet, 1998 *'' Alvania formicarum'' Gofas, 1989 *'' Alvania fractospira'' (Oberling, 1970) * † '' Alvania francescoi'' Garilli, 2008 *''

Alvania franseni ''Alvania franseni'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the s ...

'' Hoenselaar & Goud, 1998 * † '' Alvania frediani'' Della Bella & Scarponi, 2000 *''

Alvania freitasi ''Alvania freitasi'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the s ...

'' Segers, Swinnen & De Prins, 2009 * '' Alvania fulgens'' W. H. Turton, 1932 *'' Alvania funiculata'' Gofas, 2007 * ''

Alvania fusca ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Gould, 1861 *'' Alvania gallegosi'' Baker, Hanna & Strong, 1930 *'' Alvania gallinacea'' (Finlay, 1930) *'' Alvania garrafensis'' Peñas & Rolán, 2008 *''

Alvania gascoignei ''Alvania gascoignei'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the ...

'' Rolán, 2001 *'' Alvania gemina'' Rolán & Hernández, 2007 *'' Alvania geryonia'' (Nardo, 1847) * † ''

Alvania giselae ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Boettger, 1901) * † ''

Alvania globosa ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Landau, Ceulemans & Van Dingenen, 2018 *''

Alvania gofasi ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Rolán & Fernandes, 1990) * † '' Alvania gontsharovae'' Iljina, 1993 † * † '' Alvania gourbesvillensis'' Cossmann, 1921 *'' Alvania gradatoides'' (Finlay, 1930) *'' Alvania grancanariensis'' Segers, 1999 * † ''

Alvania granosa ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Tabanelli, Bongiardino & Perugia, 2011 *''

Alvania guancha ''Alvania guancha'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the su ...

'' Moolenbeek & Hoenselaar, 1989 *'' Alvania guesti'' Faber & Moolenbeek, 1987 * † '' Alvania gutta'' Tabanelli, Bongiardino & Perugia, 2011 *'' Alvania halia'' Bartsch, 1911 *''

Alvania hallgassi ''Alvania hallgassi'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the ...

'' Amati & Oliverio, 1985 *''

Alvania harrietae ''Alvania harrietae'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the su ...

'' Segers, Swinnen & De Prins, 2009 * †''

Alvania hauniensis ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Ravn, 1939 *'' Alvania hedleyi'' Thiele, 1930 * † '' Alvania helenae'' Boettger, 1901 * † ''

Alvania heraelaciniae ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Ruggieri, 1950 *'' Alvania herwigia'' (Castellanos & Fernández, 1974) * † ''

Alvania hinschi ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Gürs & Weinbrecht, 2001 *'' Alvania hirta'' (Monterosato, 1884) *'' Alvania hispidula'' (Monterosato, 1884) *''

Alvania hoeksemai ''Alvania hoeksemai'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the ...

'' Hoenselaar & Goud, 1998 * †''

Alvania holsatica ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Anderson, 1960 * † '' Alvania holubicensis'' Friedberg, 1923 * † ''

Alvania hortensis ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Lozouet, 1998 * '' Alvania hueti'' Bozzetti, 2017 *''

Alvania hyerensis ''Alvania hyerensis'' is a species of minute sea snail, a marine gastropod mollusc or micromollusc in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the ...

'' Gofas, 2007 *'' Alvania ignota'' Cecalupo & Perugia, 2009 *''

Alvania ima ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Bartsch, 1911 *'' Alvania imperspicua'' (Pallary, 1920) *'' Alvania incognita'' (Warén, 1996) * ''

Alvania inflata ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' W. H. Turton, 1932 * † '' Alvania insulsa'' Landau, Ceulemans & Van Dingenen, 2018 *''

Alvania internodula ''Alvania internodula'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in th ...

'' (Hoenselaar & Goud, 1998) * † ''

Alvania interrupta ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Finlay, 1924) *'' Alvania isolata'' (Laseron, 1956) *''

Alvania jacquesi ''Alvania jacquesi'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the s ...

'' Hoenselaar & Goud, 1998 *''

Alvania jeffreysi ''Alvania jeffreysi'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae. Distribution Description The species was described from a specimen found in sand dredged north of Unst, Shetland Isl ...

'' (Waller, 1864) *''

Alvania johannae ''Alvania johannae'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the s ...

'' (Moolenbeek & Hoenselaar, 1998) * ''

Alvania joseae ''Alvania joseae'' is a species of minute sea snail, a marine (ocean), marine gastropod mollusk or micromollusk in the family (biology), family Rissoidae. Description Distribution References

Rissoidae Gastropods described in 1998 { ...

'' (Hoenselaar & Goud, 1998) *'' Alvania josefoi'' Oliver & Templado, 2009 * † ''

Alvania josephineae ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Landau, Ceulemans & Van Dingenen, 2018 * † '' Alvania kaawaensis'' (Laws, 1940) * † ''

Alvania kenneyi ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Ladd, 1966 * '' Alvania kermadecensis'' (Oliver, 1915) * † '' Alvania kowalewskii'' Bałuk, 1975 *''

Alvania kowiensis ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Tomlin, 1931 * † ''

Alvania lachesis ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Basterot, 1825) * † '' Alvania lachrimula'' Landau, Ceulemans & Van Dingenen, 2018 * † '' Alvania lactanea'' Glibert, 1949 * ''

Alvania lactea ''Alvania lactea'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the sup ...

'' (Michaud, 1832) * †'' Alvania lagouardensis'' Lozouet & Maestrati, 1982 *''

Alvania lamellata ''Alvania lamellata'' is a species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the ...

'' Dautzenberg, 1889 *''

Alvania lampra ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Dall, 1927) *'' Alvania lanciae'' (Calcara, 1845) * † ''

Alvania laufensis ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Traub, 1981 * † ''

Alvania laurae ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Brunetti & Vecchi, 2012 *''

Alvania lavaleyei ''Alvania lavaleyei'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the ...

'' Hoenselaar & Goud, 1998 *''

Alvania leacocki ''Alvania leacocki'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the s ...

'' (Watson, 1873) * †'' Alvania leopardiana'' Brunetti & Vecchi, 2012 *''

Alvania liesjeae ''Alvania liesjeae'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the s ...

'' Segers, Swinnen & De Prins, 2009 * † '' Alvania ligeriana'' Peyrot, 1938 * ''

Alvania limensis ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Ponder & Worsfold, 1994) *''

Alvania lineata ''Alvania lineata'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the su ...

'' Risso, 1826 *''

Alvania litoralis ''Alvania litoralis'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the ...

'' (Nordsieck, 1972) * '' Alvania littorinoides'' Cossmann, 1921 † *'' Alvania lucinae'' Oberling, 1970 *'' Alvania macandrewi'' (Manzoni, 1868) *'' Alvania macella'' Gofas, 2007 *'' Alvania maclurgi'' (Powell, 1933) *'' Alvania mamillata'' Risso, 1826 *'' Alvania marchadi'' (Gofas, 1999) *''

Alvania marioi ''Alvania marioi'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the sup ...

'' Gofas, 1999 *''

Alvania marmarisensis ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Bitlis & Öztürk, 2017 * '' Alvania masirahensis'' Perugia, 2021 * ''

Alvania maximilicutiani ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Scuderi, 2014 *'' Alvania mediolittoralis'' Gofas, 1989 *''

Alvania meridioamericana ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Weisbord, 1962 * † '' Alvania merlei'' Van Dingenen, Ceulemans & Landau, 2016 *''

Alvania microglypta ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Haas, 1943 *''

Alvania micropilosa ''Alvania micropilosa'' is a species of minute sea snail, a marine gastropod mollusc or micromollusc in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in th ...

'' Gofas, 2007 *'' Alvania microstriata'' (Hoenselaar & Goud, 1998) *'' Alvania microtuberculata'' Gofas, 2007 * † ''

Alvania milleti ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Landau, Ceulemans & Van Dingenen, 2018 * †''

Alvania milletispinosa ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Landau, Ceulemans & Van Dingenen, 2018 * ''

Alvania minuscula ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Verrill & Bush, 1900) * † ''

Alvania minuta ''Punctulum minutum'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.Rosenberg, G.; Bouchet, P. (2012). Punctulum minutum Golikov & Fedjakov, 1987. Accessed through: World Register of Marine ...

'' (Finlay, 1924) * † '' Alvania miocalasi'' Landau, Ceulemans & Van Dingenen, 2018 * † ''

Alvania miolactea ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Landau, Ceulemans & Van Dingenen, 2018 *'' Alvania moerchi'' (Collin, 1886) *''

Alvania moniziana ''Alvania moniziana'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the ...

'' (Watson, 1873) *'' Alvania monserratensis'' (Baker, Hanna & Strong, 1930) *''

Alvania moolenbeeki ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' De Jong & Coomans, 1988 *'' Alvania multinodula'' Hoenselaar & Goud, 1998 *'' Alvania multiquadrata'' van der Linden & Wagner, 1989 * † '' Alvania multistriata'' (Bell, 1892) * † ''

Alvania napoleoni ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Landau, Ceulemans & Van Dingenen, 2018 * ''

Alvania nemo ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Bartsch, 1911 *'' Alvania nestaresi'' Oliverio & Amati, 1990 *'' Alvania nicobarica'' (Thiele, 1925) *'' Alvania nicolauensis'' Moolenbeek & Rolán, 1988 * '' Alvania nihonkaiensis'' Hasegawa, 2014 *''

Alvania nina ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Faber, 2010 * † ''

Alvania nitida ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Brunetti & Vecchi, 2012 * ''

Alvania nix ''Alvania nix'' is a species of sea snail, a marine gastropod mollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the superfamily Rissooidea and t ...

'' Poppe, Tagaro & Goto, 2018 *''

Alvania nonsculpta ''Alvania nonsculpta'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the ...

'' (Hoenselaar & Goud, 1998) * † ''

Alvania obeliscus ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Harmer, 1920 † * † '' Alvania obliquicostata'' H. Wang, 1981 *''

Alvania occidua ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Cotton, 1944) * † ''

Alvania oceani ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (d'Orbigny, 1852) *

Alvania oetyliaca ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

Amati & Chiarelli, 2017 *'' Alvania ogasawarana'' (Pilsbry, 1904) *''

Alvania oldroydae ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Bartsch, 1911 * ''

Alvania olivacea ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Frauenfeld, 1867 *''

Alvania oliverioi ''Alvania oliverioi'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the ...

'' Buzzurro, 2003 *''

Alvania paatsi ''Alvania paatsi'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the sup ...

'' Hoenselaar & Goud, 1998 *'' Alvania pagodula'' (Bucquoy, Dautzenberg & Dollfus, 1884) * †''

Alvania parasusieae ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Landau, Ceulemans & Van Dingenen, 2018 * † ''

Alvania parazosta ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Lozouet, 1998 * † ''

Alvania pariana ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Guppy in Guppy & Dall, 1896) * † ''

Alvania partimcancellata ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Harmer, 1920 * † ''

Alvania partschi ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Hörnes, 1856) *'' Alvania parvula'' (Jeffreys, 1884) *''

Alvania peli ''Alvania peli'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the super ...

'' Moolenbeek & Rolán, 1988 * ''

Alvania peloritana ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Aradas & Benoit, 1874) * † ''

Alvania perregularis ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Sacco, 1895 * † '' Alvania peyreirensis'' Cossmann & Peyrot, 1919 *'' Alvania piersmai'' Moolenbeek & Hoenselaar, 1989 *'' Alvania pinguis'' (Webster, 1906) *'' Alvania pinguoides'' (Powell, 1940) * ''

Alvania pizzinii ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Amati, Smriglio & Oliverio, 2020 *''

Alvania pisinna ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Melvill & Standen, 1896 *'' Alvania planciusi'' Moolenbeek & Rolán, 1988 *''

Alvania platycephala ''Alvania platycephala'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in t ...

'' Dautzenberg & Fischer H., 1896 * † ''

Alvania playagrandensis ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Weisbord, 1962 * '' Alvania porcupinae'' Gofas & Warén, 1982 *'' Alvania portentosa'' Rolán & Hernández, 2007 *'' Alvania poucheti'' Dautzenberg, 1889 * † '' Alvania praeholsatica'' Gürs & Weinbrecht, 2001 *'' Alvania precipitata'' (Dall, 1889) * † ''

Alvania proavia ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Pilsbry & C. W. Johnson, 1917) * † ''

Alvania productilis ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Boettger, 1906 * ''

Alvania profundicola ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Bartsch, 1911 * ''

Alvania prusi ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (P. Fischer, 1877) * † '' Alvania pseudalvania'' (Andrusov, 1905) *''

Alvania pseudoareolata ''Alvania pseudoareolata'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae. Distribution Description The maximum recorded shell Shell may refer to: Architecture and design * Shell (stru ...

'' Warén, 1974 * † '' Alvania pseudohispidula'' Brunetti & Vecchi, 2012 *'' Alvania pseudosyngenes'' Warén, 1973 * † '' Alvania pukeuriensis'' (Finlay, 1924) * † Alvania pulcherrima Peyrot, 1938 *''

Alvania punctura ''Alvania punctura'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the s ...

'' (Montagu, 1803) *'' Alvania purpurea'' Dall, 1871 * † ''

Alvania putei ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Lozouet & Maestrati, 1982 * ''

Alvania quadrata ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' A. A. Gould, 1861 * † ''

Alvania raulini ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Cossmann & Peyrot, 1919 † * † ''

Alvania redoniana ''Alvania'' is a genus of minute sea snails, marine (ocean), marine gastropod mollusks or micromollusks in the family (biology), family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be ...

'' Landau, Ceulemans & Van Dingenen, 2018 *''

Alvania regina ''Alvania regina'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the sup ...

'' Gofas, 1999 * † '' Alvania renauleauensis'' Landau, Ceulemans & Van Dingenen, 2018 *''

Alvania renei ''Alvania renei'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the supe ...

'' (Hoenselaar & Goud, 1998) * † '' Alvania reticulatopunctata'' Seguenza, 1879 *'' Alvania richeri'' Gofas, 1999 * † '' Alvania riparia'' Lozouet, 1998 * † ''

Alvania rischi ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Gürs & Weinbrecht, 2001 * † '' Alvania robusta'' Calas, 1949 * ''

Alvania rominae ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Amati, Trono & Oliverio, 2020 *''

Alvania rosana ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Bartsch, 1911 * † '' Alvania rosariae'' Garilli, 2008 * † '' Alvania rotulata'' Pantanelli, 1888 *''

Alvania rudis ''Alvania rudis'' is a species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the supe ...

'' (Philippi, 1844) * † '' Alvania rupeliensis'' Tembrock, 1964 *''

Alvania rykeli ''Alvania rykeli'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the sup ...

'' Hoenselaar & Goud, 1998 * † ''

Alvania sacyi ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Cossmann, 1921 * ''

Alvania salebrosa ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Frauenfeld, 1867 * † '' Alvania sanctipaulensis'' Lozouet, 1998 *''

Alvania scabra ''Alvania scabra'' is a species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the sup ...

'' (Philippi, 1844) *''

Alvania schwartziana ''Alvania schwartziana'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in t ...

'' Brusina, 1866 *'' Alvania scrobiculata'' (Møller, 1842) * ''

Alvania scuderii ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Villari, 2017 *''

Alvania sculptilis ''Alvania sculptilis'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae. Taxonomy There is also the Australian marine species ''Alvania sculptilis'' (May, 1920) (synonym and basionym: ''Mereli ...

'' (Monterosato, 1877) * † ''

Alvania seanlandaui ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Landau, Marquet & Grigis, 2003 *''

Alvania seinensis ''Alvania seinensis'' is a species of minute sea snail, a marine gastropod mollusc or micromollusc in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the ...

'' Gofas, 2007 *'' Alvania settepassii'' Amati & Nofroni, 1985 * † '' Alvania simonsi'' Marquet, 1997 *''

Alvania simulans ''Alvania simulans'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the s ...

'' Locard, 1886 *'' Alvania sleursi'' (Amati, 1987) *'' Alvania slieringsi'' (Hoenselaar & Goud, 1998) *'' Alvania solitaria'' (Dell, 1956) *'' Alvania sombrerensis'' (Thiele, 1925) *'' Alvania sororcula'' Granata-Grillo, 1877 *''

Alvania spinosa ''Alvania spinosa'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the su ...

'' (Monterosato, 1890) * † '' Alvania spirialis'' Glibert, 1949 *'' Alvania stenolopha'' Bouchet & Warén, 1993 * † '' Alvania stephanensis'' Lozouet, 1998 *'' Alvania stigmata'' Frauenfeld, 1867 *'' Alvania stocki'' Moolenbeek & Rolán, 1988 *'' Alvania strangei'' (Brazier, 1894) *'' Alvania subareolata'' Monterosato, 1869 *'' Alvania subcalathus'' (Dautzenberg & Fischer H., 1906) * † ''

Alvania subclavata ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in t ...

'' O. Boettger, 1906 *''

Alvania subcrenulata ''Alvania subcrenulata'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae. Description The length of shell varies between 3 mm and 4 mm. Distribution This species occurs in the Medi ...

'' (Bucquoy, Dautzenberg & Dollfus, 1884) * † ''

Alvania subgaleodinopsis ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Lozouet, 2015 * † ''

Alvania sublaevigata ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' O. Boettger, 1906 * † ''

Alvania sublagouardensis ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Lozouet, 1998 *'' Alvania subsoluta'' (Aradas, 1847) * † ''

Alvania subtiliangulosa ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Landau, Ceulemans & Van Dingenen, 2018 * '' Alvania subventricosa'' W. H. Turton, 1932 *'' Alvania suprasculpta'' (May, 1915) *''

Alvania suroiti ''Alvania suroiti'' is a species of minute sea snail, a marine gastropod mollusc or micromollusc in the family Rissoidae. Description Distribution This species is found on the Great Meteor and Hyères Hyères (), Provençal Occitan: ''Iera ...

'' Gofas, 2007 * † '' Alvania susieae'' Landau, Ceulemans & Van Dingenen, 2018 *'' Alvania syngenes'' (A. E. Verrill, 1884) *''

Alvania tarsodes ''Alvania tarsodes'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the s ...

'' (Watson, 1886) * † '' Alvania tauropraecedens'' Sacco, 1895 *''

Alvania tenera ''Alvania tenera'' is a species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the sup ...

'' (Philippi, 1844) *''

Alvania tenhovei ''Alvania tenhovei'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the s ...

'' Hoenselaar & Goud, 1998 * † '' Alvania tenuicostata'' (G. Seguenza, 1876) * † ''

Alvania tenuisculpturata ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Landau, Ceulemans & Van Dingenen, 2018 *''

Alvania tessellata ''Alvania tessellata'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the ...

'' Weinkauff, 1868 *''

Alvania testae ''Alvania testae'' is a species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in th ...

'' (Aradas & Maggiore, 1844) * † ''

Alvania textiliformis ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Harmer, 1920 * † ''

Alvania thalia ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' De Stefani & Pantanelli in De Stefani, 1888 *''

Alvania thouinensis ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' (Thiele, 1925) *''

Alvania tomentosa ''Alvania tomentosa'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the ...

'' (Pallary, 1920) * † '' Alvania tongrorum'' Glibert & de Heinzelin de Braucourt, 1954 *'' Alvania townsendi'' (Melvill, 1910) *'' Alvania trachisma'' Bartsch, 1911 * † '' Alvania transiens'' Sacco, 1895 *''

Alvania tumida ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Carpenter, 1857 *''

Alvania turkensis ''Alvania turkensis'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae. Distribution Description The maximum recorded shell Shell may refer to: Architecture and design * Shell (structure ...

'' Faber & Moolenbeek, 2004 * † ''

Alvania turtaudierei ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Landau, Ceulemans & Van Dingenen, 2018 * ''

Alvania unica ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Amati & Quaggiotto, 2019 * † '' Alvania urgonensis'' Cossmann, 1918 *''

Alvania valeriae ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Absalao, 1994 *''

Alvania vanegmondi ''Alvania vanegmondi'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the ...

'' Hoenselaar & Goud, 1998 * † ''

Alvania varia ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Tabanelli, Bongiardino & Perugia, 2011 * † '' Alvania veliscensis'' Reuss, 1867 * †'' Alvania venus'' (d'Orbigny, 1852) *'' Alvania venusta'' (Powell, 1926) *'' Alvania verconiana'' (Hedley, 1911) *''

Alvania vermaasi ''Alvania vermaasi'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the s ...

'' van Aartsen, 1975 *'' Alvania verrilli'' (Friele, 1886) *'' Alvania versoverana'' (Melvill, 1910) *'' Alvania villarii'' Micali, Tisselli & Giunchi, 2005 * †'' Alvania vinosula'' Anderson & Hanna, 1925 * † '' Alvania virodunensis'' Lozouet, 1998 * † '' Alvania waimamakuensis'' (Laws, 1948) * † ''

Alvania waisiuensis ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Beets, 1942 *''

Alvania wareni ''Alvania wareni'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the sup ...

'' (Templado & Rolan, 1986) *'' Alvania watsoni'' (

Schwartz Schwartz may refer to: *Schwartz (surname), a surname (and list of people with the name) *Schwartz (brand), a spice brand *Schwartz's, a delicatessen in Montreal, Quebec, Canada *Schwartz Publishing, an Australian publishing house *"Danny Schwartz" ...

in Watson, 1873) *''

Alvania weinkauffi ''Alvania weinkauffi'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the ...

'' Weinkauff, 1868 * ''

Alvania whitechurchi ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' W. H. Turton, 1932 * '' Alvania yamatoensis'' Hasegawa, 2014 * '' Alvania zaraensis'' Amati & Appolloni, 2019 * † '' Alvania zbyszewskii'' Van Dingenen, Ceulemans & Landau, 2016 *''

Alvania zetlandica ''Alvania zetlandica'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in th ...

'' (Montagu, 1815) * † ''

Alvania zibinica ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Pantanelli, 1888 * † '' Alvania ziliolii'' Brunetti & Vecchi, 2012 * † ''

Alvania ziziphina ''Alvania'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. ''Alvania'' as currently used may not be monophyletic. Distribution These marine species can be found worldwide (except in the An ...

'' Dollfus in Calas, 1949 *''

Alvania zoderi ''Alvania zoderi'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the sup ...

'' (Hoenselaar & Goud, 1998) *''

Alvania zylensis ''Alvania zylensis'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the s ...

'' Gofas & Warén, 1982 ;''

Taxon inquirendum In biological classification, a ''species inquirenda'' is a species of doubtful identity requiring further investigation. The use of the term in English-language biological literature dates back to at least the early nineteenth century. The term t ...

'': * ''Alvania montagui'' Iljina, 1993 * † ''Alvania sulzeriana'' Risso, 1826 ;Species brought into synonymy: *''Alvania albolirata'' (Carpenter, 1864): synonym of ''

Lirobarleeia albolirata ''Lirobarleeia'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Barleeiidae. Species Species within the genus ''Lirobarleeia'' include: *'' Lirobarleeia albolirata'' (Carpenter, 1864) *'' Lirobarleeia b ...

'' (Carpenter, 1864) (Does not belong to the genus Alvania) *''Alvania bartolomensis'' Bartsch, 1917: synonym of ''

Lirobarleeia kelseyi ''Lirobarleeia'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Barleeiidae. Species Species within the genus ''Lirobarleeia'' include: *'' Lirobarleeia albolirata'' (Carpenter, 1864) *'' Lirobarleeia b ...

'' (Dall & Bartsch, 1902) * ''Alvania basteriae'' (Moolenbeek & Faber, 1986): synonym of '' Crisilla basteriae'' (Moolenbeek & Faber, 1986) *''Alvania carpenteri'' (Weinkauff, 1885): synonym of '' Onoba carpenteri'' (Weinkauff, 1885) * ''Alvania chiriquiensis'' Olsson & McGinty, 1958: synonym of ''

Lirobarleeia chiriquiensis ''Lirobarleeia'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Barleeiidae. Species Species within the genus ''Lirobarleeia'' include: *'' Lirobarleeia albolirata'' (Carpenter, 1864) *'' Lirobarleeia b ...

'' (Olsson & McGinty, 1958) *''Alvania cingulata'' (Philippi, 1836): synonym of '' Alvania mamillata'' Risso, 1826 *''Alvania clarionensis'' Bartsch, 1911: synonym of ''

Lirobarleeia clarionensis ''Lirobarleeia'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Barleeiidae. Species Species within the genus ''Lirobarleeia'' include: *'' Lirobarleeia albolirata'' (Carpenter, 1864) *'' Lirobarleeia b ...

'' (Bartsch, 1911) (original combination) *'' Alvania consociella'' Monterosato, 1884: synonym of '' Alvania lanciae'' (Calcara, 1845) *''Alvania deliciosa'' (Jeffreys, 1884): synonym of ''

'' (Monterosato, 1874)effreys J.G. 1884. *''Alvania firma'' (Laseron, 1956): synonym of '' Haurakia novarensis'' (Frauenfeld, 1867) *''Alvania formosita'' (Laseron, 1956): synonym of '' Haurakia novarensis'' (Frauenfeld, 1867) *''Alvania gagliniae'' Amati, 1985: synonym of ''

Crisilla gagliniae ''Crisilla gagliniae'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in th ...

'' (Amati, 1985) *''Alvania gradata'' (d'Orbigny, 1842): synonym of '' Lirobarleeia gradata'' (d'Orbigny, 1842) *''Alvania granti'' Strong, 1938: synonym of ''

Lirobarleeia granti ''Lirobarleeia'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Barleeiidae. Species Species within the genus ''Lirobarleeia'' include: *'' Lirobarleeia albolirata'' (Carpenter, 1864) *'' Lirobarleeia b ...

'' (Strong, 1938) *''Alvania herrerae'' Baker, Hanna & Strong, 1930: synonym of ''

Lirobarleeia herrerae ''Lirobarleeia'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Barleeiidae. Species Species within the genus ''Lirobarleeia'' include: *'' Lirobarleeia albolirata'' (Carpenter, 1864) *'' Lirobarleeia b ...

'' (Baker, Hanna & Strong, 1930) *''Alvania latior'' (Mighels & Adams, 1842): synonym of '' Setia latior'' (Mighels & C. B. Adams, 1842) *''Alvania lucasana'' Baker, Hanna & Strong, 1930: synonym of '' Lirobarleeia electrina'' (Carpenter, 1864) *''Alvania minuta'' (Golikov & Fedjakov in Scarlato, 1987): synonym of ''

Punctulum minutum ''Punctulum minutum'' is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.Rosenberg, G.; Bouchet, P. (2012). Punctulum minutum Golikov & Fedjakov, 1987. Accessed through: World Register of Marine ...

'' Golikov & Fedjakov, 1987 *''Alvania novarensis'' Frauenfeld, 1867: synonym of '' Haurakia novarensis'' (Frauenfeld, 1867) *''Alvania obliqua'' Warén, 1974: synonym of '' Onoba obliqua'' (Warén, 1974) *''Alvania perlata'' Mörch, 1860: synonym of ''

Lirobarleeia perlata ''Lirobarleeia'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Barleeiidae. Species Species within the genus ''Lirobarleeia'' include: *'' Lirobarleeia albolirata'' (Carpenter, 1864) *'' Lirobarleeia b ...

'' (Mörch, 1860) *''Alvania porcupinae'' Gofas & Warén, 1982: synonym of '' Punctulum porcupinae'' (Gofas & Warén, 1982) *''Alvania supranitida'' S.V. Wood, 1842: synonym of '' Aclis minor'' (Brown, 1827) *''Alvania trajectus'' (Watson, 1886): synonym of '' Haurakia novarensis'' (Frauenfeld, 1867) *''Alvania wyvillethomsoni'' (Friele, 1877): synonym of '' Punctulum wyvillethomsoni'' (Friele, 1877)

References

Monterosato T. A. (di) (1884). ''Nomenclatura generica e specifica di alcune conchiglie mediterranee''. Palermo, Virzi, 152 pp.
* Crosse H. (1885). ''Nomenclatura generica e specifica di alcune conchiglie mediterranee, pel Marchese di Monterosato''

ook review Ook, OoK or OOK may refer to: * Ook Chung (born 1963), Korean-Canadian writer from Quebec * On-off keying, in radio technology * Toksook Bay Airport (IATA code OOK), in Alaska * Ook!, an esoteric programming language based on Brainfuck * Ook, th ...

Journal de Conchyliologie 33: 139-142
''Ponder W. F. (1985). A review of the Genera of the Rissoidae (Mollusca: Mesogastropoda: Rissoacea).'' Records of the Australian Museum supplement 4: 1-221page(s): 36-46
* Vaught, K.C. (1989). ''A classification of the living Mollusca''. American Malacologists: Melbourne, FL (USA). . XII, 195 pp. * Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca, in: Costello, M.J. et al. (Ed.) (2001). ''European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification''. Collection Patrimoines Naturels, 50: pp. 180–213
Garilli V. 2008. ''On some Neogene to Recent species related to Galeodina Monterosato, 1884, Galeodinopsis Sacco, 1895, and Massotia Bucquoy, Dautzenberg, and Dollfus, 1884 (Caenogastropoda: Rissoidae) with the description of two new Alvania species from the Mediterranean Pleistocene.'' The Nautilus, 122(1): 19–51

External links

* {{Taxonbar , from=Q3137332 Gastropod genera Rissoidae