''Pusillina'' 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 ...

Species

Species within the genus ''Pusillina'' include: * '' Pusillina amblia'' (Watson, 1886) * † '' Pusillina aquensis'' Lozouet, 2015 * '' Pusillina benzi'' (Aradas & Maggiore, 1844) * † '' Pusillina dollfusi'' Landau, Ceulemans & Van Dingenen, 2018 * '' Pusillina ehrenbergii'' (Philippi, 1844) * '' Pusillina fuscapex'' Gofas, 2007 * † '' Pusillina gallica'' Landau, Ceulemans & Van Dingenen, 2018 * † '' Pusillina grateloupi'' (Vergneau-Saubade, 1968) * '' Pusillina hadra'' Bouchet & Warén, 1993 * '' Pusillina harpa'' (A. E. Verrill, 1880) * '' Pusillina harpula'' Gofas, 2007 * ''

Pusillina inconspicua ''Pusillina inconspicua'' 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 ...

'' (Alder, 1844) * † '' Pusillina kazakhstanica'' Amitrov, 2010Amitrov O. (2010). "Gastropods of rare families from the Tshegan Formation of Kazakhstan". ''

Paleontological Journal ''Paleontological Journal'' (Russian: ''Paleontologicheskii Zhurnal'') is a monthly peer-reviewed Russian journal of paleontology established in 1959. It focuses on the paleontology and the fossil records of Eastern Europe and Asia. Articles are ...

'' 44(4): 384-390. . * † '' Pusillina lavallei'' Seguenza, 1903 * '' Pusillina lineolata'' (Michaud, 1832) * '' Pusillina marginata'' (Michaud, 1832) * '' Pusillina metivieri'' Bouchet & Warén, 1993 * '' Pusillina minialba'' Segers, Swinnen & De Prins, 2009 * '' Pusillina munda'' (Monterosato, 1884) * † '' Pusillina nilae'' Bogi & Chirli, 2004 * '' Pusillina obscura'' (Philippi, 1844) * '' Pusillina philippi'' (Aradas & Maggiore, 1844) * '' Pusillina plicosa'' (E. A. Smith, 1875) * † '' Pusillina protocarinata'' Lozouet, 2015 * '' Pusillina radiata'' (Philippi, 1836) * '' Pusillina sarsii'' (Lovén, 1846) * '' Pusillina testudae'' (Verduin, 1979) * ''

Pusillina tumidula ''Pusillina'' is a genus of minute sea snails, marine (ocean), marine gastropod mollusks or micromollusks in the family (biology), family Rissoidae. Species Species within the genus ''Pusillina'' include: * ''Pusillina amblia'' (Watson, 1886) * ...

'' (G. O. Sars, 1878) ;Species brought into synonymy: * ''Pusillina africana'' (Thiele, 1925): synonym of '' Haurakia africana'' (Thiele, 1925) * ''Pusillina amica'' (Thiele, 1925): synonym of '' Haurakia amica'' (Thiele, 1925) * ''Pusillina angulata'' (Hedley, 1907): synonym of '' Haurakia angulata'' (Hedley, 1907) * ''Pusillina aupouria'' (Powell, 1937): synonym of ''Haurakia aupouria'' Powell, 1937: synonym of ''Alvania (Linemera) aupouria'' (Powell, 1937) represented as '' Alvania aupouria'' (Powell, 1937) * ''Pusillina averni'' Ponder & Worsfold, 1994: synonym of '' Haurakia averni'' (Ponder & Worsfold, 1994) * † ''Pusillina buccella'' (Marwick, 1931) : synonym of † '' Haurakia buccella'' Marwick, 1931 * † ''Pusillina chemnitzia'' (Laws, 1948) : synonym of † '' Haurakia chemnitzia'' Laws, 1948 * ''Pusillina crassicosta'' (Powell, 1955): synonym of '' Haurakia crassicosta'' Powell, 1955 * ''Pusillina denseclathrata'' (Thiele, 1925): synonym of '' Haurakia denseclathrata'' (Thiele, 1925) * ''Pusillina discrepans'' (Tate & May, 1900): synonym of '' Haurakia discrepans'' (Tate & May, 1900) * ''Pusillina diversa'' (F. Nordsieck, 1972): synonym of ''

'' (Alder, 1844) * ''Pusillina dolium'' (Nyst, 1845): synonym of ''Pusillina philippi'' (Aradas & Maggiore, 1844) * ''Pusillina ehrenbergii'' (Philippi, 1844): synonym of '' Pusillina ehrenbergii'' (Philippi, 1844) (incorrect subsequent spelling) * ''Pusillina finlayi'' (Powell, 1937): synonym of '' Haurakia finlayi'' Powell, 1937 * ''Pusillina gilva'' (W. H. Turton, 1932): synonym of '' Haurakia gilva'' (W. H. Turton, 1932) * ''Pusillina hamiltoni'' (Suter, 1898): synonym of '' Haurakia hamiltoni'' (Suter, 1898) * ''Pusillina hertzogi'' (Thiele, 1925): synonym of '' Haurakia hertzogi'' (Thiele, 1925) * ''Pusillina huttoni'' (Suter, 1898): synonym of '' Haurakia huttoni'' (Suter, 1898) * ''Pusillina imitator'' (Thiele, 1930): synonym of '' Haurakia imitator'' (Thiele, 1930) * ''Pusillina infecta'' (Suter, 1908): synonym of '' Haurakia infecta'' (Suter, 1908) * ''Pusillina janusi'' (Nordsieck, 1972): synonym of ''

Rissoa janusi ''Rissoa janusi'' 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 supe ...

'' (Nordsieck, 1972) * ''Pusillina latiambita'' (Ponder, 1967): synonym of '' Haurakia latiambita'' (Ponder, 1967) * ''Pusillina marmorata'' (Hedley, 1907): synonym of '' Haurakia marmorata'' (Hedley, 1907) * † ''Pusillina marshalli'' (Grant-Mackie & Chapman-Smith, 1971): synonym of '' Haurakia marshalli'' (Grant-Mackie & Chapman-Smith, 1971) * ''Pusillina mediolaevis'' (Cotton, 1944): synonym of '' Haurakia mediolaevis'' Cotton, 1944 * ''Pusillina minuscula'' (Powell, 1955): synonym of '' Haurakia minuscula'' Powell, 1955 * ''Pusillina mobilicosta'' (Ponder, 1967): synonym of '' Haurakia mobilicosta'' (Ponder, 1967) * † ''Pusillina oamarutica'' (Finlay, 1924): synonym of † '' Haurakia oamarutica'' Finlay, 1924 * ''Pusillina occulta'' (Thiele, 1925): synonym of '' Haurakia occulta'' (Thiele, 1925) * † ''Pusillina onerata'' (Laws, 1939): synonym of † '' Haurakia onerata'' Laws, 1939 * ''Pusillina otagoensis'' (Dell, 1956): synonym of '' Haurakia otagoensis'' Dell, 1956 * ''Pusillina parva'' (da Costa, 1778): synonym of '' Rissoa parva'' (da Costa, 1778) * ''Pusillina pellucida'' (Powell, 1937): synonym of '' Haurakia pellucida'' (Powell, 1937) * ''Pusillina praeda'' (Hedley, 1908): synonym of '' Haurakia praeda'' (Hedley, 1908) * ''Pusillina profundior'' (Hedley, 1907): synonym of '' Haurakia profundior'' (Hedley, 1907) * ''Pusillina quisquiliarum'' (Watson, 1886): synonym of '' Setia quisquiliarum'' (Watson, 1886) * ''Pusillina relativa'' (Laseron, 1956): synonym of '' Haurakia relativa'' (Laseron, 1956) * ''Pusillina sarsi'' ic synonym of Pusillina sarsii (Lovén, 1846) * ''Pusillina semireticulata'' (Murdoch & Suter, 1906): synonym of '' Haurakia semireticulata'' (Murdoch & Suter, 1906) * ''Pusillina sinuastoma'' (Ponder, 1967): synonym of '' Haurakia sinuastoma'' (Ponder, 1967) * † ''Pusillina sodalis'' (Laws, 1939) : synonym of † '' Haurakia sodalis'' Laws, 1939 * ''Pusillina subsuturalis'' (Dell, 1956): synonym of '' Haurakia subsuturalis'' Dell, 1956 * ''Pusillina sufflava'' Cecalupo & Perugia, 2009: represented as ''Pusillina (Haurakia) sufflava'' Cecalupo & Perugia, 2009: synonym of '' Haurakia sufflava'' (Cecalupo & Perugia, 2009) * † ''Pusillina tenuisculpta'' (Laws, 1950): synonym of † '' Haurakia tenuisculpta'' Laws, 1950 * ''Pusillina wallacei]' (W. R. B. Oliver, 1915): synonym of '' Haurakia wallacei'' (Oliver, 1915)

References

* Nordsieck, F. (1972). Die europäischen Meeresschnecken (Opisthobranchia mit Pyramidellidae; Rissoacea). Vom Eismeer bis Kapverden, Mittelmeer und Schwarzes Meer. Gustav Fischer, Stuttgart. XIII + 327 pp. * Verduin A. (1979). Rissoa (Turgidina) testudae subg. nov., sp. nov. A marine gastropod from the Straits of Gibraltar. Basteria 43: 47-50 * Spencer, H.G., Marshall, B.A. & Willan, R.C. (2009). Checklist of New Zealand living Mollusca. Pp 196-219. in: Gordon, D.P. (ed.) New Zealand inventory of biodiversity. Volume one. Kingdom Animalia: Radiata, Lophotrochozoa, Deuterostomia. Canterbury University Press,

External links

Monterosato T. A. (di) (1884). ''Nomenclatura generica e specifica di alcune conchiglie mediterranee''. Palermo, Virzi, 152 pp

Ponder, W. F. (1985). A review of the genera of the Rissoidae (Mollusca: Mesogastropoda: Rissoacea). Records of the Australian Museum. Suppl. 4: 1-221

Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca. in: Costello, M.J. et al. (eds), European Register of Marine Species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Patrimoines Naturels. 50: 180-213
Rissoidae Gastropod genera {{Rissoidae-stub