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''Cytharopsis'' 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
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 ...
s,
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 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 ...
Mangeliidae Mangeliidae is a monophyletic family of small to medium-sized, predatory sea snails, marine gastropod mollusks in the superfamily Conoidea. Bouchet, P. (2011). Mangeliidae P. Fischer, 1883. In: MolluscaBase (2016). Accessed through: World Regis ...
.Bouchet, P. (2011). Cytharopsis A. Adams, 1865. In: MolluscaBase (2017). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=432444 on 2017-04-26 Not to be confused with ''Citharopsis'' Pease, 1868, a synonym of ''
Anarithma ''Anarithma'' is a small genus of sea snails, marine gastropod mollusks in the family Mitromorphidae, in the superfamily Conoidea the cone snails and their allies.Bouchet, P. (2014). Anarithma Iredale, 1916. Accessed through: World Register of Mar ...
'' Iredale, 1916 (family
Mitromorphidae Mitromorphidae is a monophyletic family of small to medium-sized sea snails, marine gastropod mollusks in the superfamily Conoidea.Bouchet, P. (2011). Mitromorphidae Casey, 1904. In: MolluscaBase (2018). Accessed through: World Register of Marin ...
).


Description

The fusiform shell is acuminate. The convex
whorl A whorl ( or ) is an individual circle, oval, volution or equivalent in a whorled pattern, which consists of a spiral or multiple concentric objects (including circles, ovals and arcs). Whorls in nature File:Photograph and axial plane floral ...
s of the
spire A spire is a tall, slender, pointed structure on top of a roof of a building or tower, especially at the summit of church steeples. A spire may have a square, circular, or polygonal plan, with a roughly conical or pyramidal shape. Spires are ...
are cancellated with longitudinal ribs and transverse lirae. The
aperture In optics, an aperture is a hole or an opening through which light travels. More specifically, the aperture and focal length of an optical system determine the cone angle of a bundle of rays that come to a focus in the image plane. An opt ...
is narrow. The outer lip is varicose. The columella is sillonated. The
siphonal canal The siphonal canal is an anatomical feature of the shells of certain groups of sea snails within the clade Neogastropoda. Some sea marine gastropods have a soft tubular anterior extension of the mantle called a siphon through which water is ...
is curved to the left and elongated.A. Adams, ''On some new Genera of Mollusca from the Seas of Japan''; Annals and Magazine of Natural History, 1865, xv, 322
/ref>


Species

Species within the genus ''Cytharopsis'' include: * '' Cytharopsis butonensis'' (Schepman, 1913) * '' Cytharopsis cancellata'' A. Adams, 1865 * '' Cytharopsis exquisita'' (E. A. Smith, 1882) * '' Cytharopsis kyushuensis'' T. Shuto, 1965 * '' Cytharopsis radulina'' Kuroda & Oyama, 1971 ;Species brought into synonymy: * ''Cytharopsis gracilis'' Pease, 1868: synonym of '' Seminella peasei'' (Martens & Langkavel, 1871) * ''Cytharopsis ornata'' Pease, 1868: synonym of '' Zafra ornata'' (Pease, 1868) * ''Cytharopsis solida'' (L.A. Reeve, 1846) : synonym of ''
Eucithara solida ''Eucithara solida'' is a small sea snail, a marine gastropod mollusk in the family Mangeliidae.WoRMS (2009). Eucithara solida (Reeve, 1846). In: MolluscaBase (2017). Accessed through: World Register of Marine Species at http://www.marinespecies. ...
'' (L.A. Reeve, 1846)


References


External links


Tucker, J.K. 2004 ''Catalog of recent and fossil turrids (Mollusca: Gastropoda)''. Zootaxa 682:1-1295



Bouchet, P.; Kantor, Y. I.; Sysoev, A.; Puillandre, N. (2011). A new operational classification of the Conoidea. Journal of Molluscan Studies. 77, 273-308
{{Taxonbar, from=Q10262832 Gastropod genera