''Ersilia'' is a minor

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 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 ...

Eulimidae Eulimidae is a family of very small parasitic sea snails, marine gastropod mollusks in the superfamily Vanikoroidea. Description These small parasitic snails live on (or in some cases in) the bodies of echinoderms such as sea cucumbers, sea ...

.Monterosato, 1872. 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 (look up in IMIS). Accessed through:

World Register of Marine Species The World Register of Marine Species (WoRMS) is a taxonomic database that aims to provide an authoritative and comprehensive list of names of marine organisms. Content The content of the registry is edited and maintained by scientific specialist ...

at http://www.marinespecies.org/aphia.php?p=taxdetails&id=137969 on 2013-01-21.

Species

Only two known species exist within this genus: * ''

Ersilia mediterranea ''Lacuna mediterranea'' is a species of sea snail, a marine gastropod mollusk in the family Eulimidae. This species is one of two known species to exist within the genus, '' Ersilia'', the other species is '' Ersilia stancyki''. As the name sugg ...

'' (Monterosato, 1872) * † '' Ersilia oligocaenica'' Lozouet, 1999 * '' Ersilia stancyki'' (Warén, 1980)

References

* Warén, A. (1980). Descriptions of new taxa of Eulimidae (Mollusca, Prosobranchia), with notes on some previously described genera. Zoologica Scripta. 9: 283-306 * Lozouet, P., 1999. Nouvelles espèces de gastéropodes (Mollusca: Gastropoda) de l'Oligocène et du Miocène inférieur d'Aquitaine (sud-ouest de la France). Partie 2. Cossmanniana 6(1-2): 1-68

External links

To World Register of Marine Species

Monterosato, T. A. di. (1872). Notizie intorno alle conchiglie mediterranee. Michele Amenta, Palermo, 61 pp
* Warén, A. (1984). A generic revision of the family Eulimidae (Gastropoda, Prosobranchia). Journal of Molluscan Studies. suppl 13: 1-96. page(s): 42 Eulimidae {{Eulimidae-stub