Onchidoris

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Onchidoris
Onchidoris bilamellata.jpg
A live individual of Onchidoris bilamellata , head end towards the right
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
(unranked):clade Heterobranchia
clade Euthyneura
clade Nudipleura
clade Nudibranchia
clade Euctenidiacea
clade Doridacea
Superfamily: Onchidoridoidea
Family: Onchidorididae
Genus:Onchidoris
Blainville, 1816 [1]
Type species
Onchidoris leachiiBlainville, 1816: synonym of Onchidoris bilamellata(Linnaeus, 1767)
Synonyms [2]
  • AtalodorisIredale O'Donoghue, 1923
  • LamellidorisAlder & Hancock, 1855
  • Oicodespina Gistel, 1848 (unnecessary substitute name for Villiersia d'Orbigny, 1837)
  • Onchidorus Blainville, 1816 (incorrect original spelling)
  • ProctaporiaMörch, 1857
  • Villiersiad'Orbigny, 1837

Onchidoris is a genus of dorid nudibranchs in the family Onchidorididae. [2] [3] [4] [5] One of its members is known to prey on barnacles and the others eat bryozoans. [6] The radula contains a rachidian tooth when fully developed, but this is vestigial in some species. [6]

A genus is a taxonomic rank used in the biological classification of living and fossil organisms, as well as viruses, in biology. In the hierarchy of biological classification, genus comes above species and below family. In binomial nomenclature, the genus name forms the first part of the binomial species name for each species within the genus.

Nudibranch order of molluscs

Nudibranchs are a group of soft-bodied, marine gastropod molluscs which shed their shells after their larval stage. They are noted for their often extraordinary colours and striking forms, and they have been given colourful nicknames to match, such as "clown", "marigold", "splendid", "dancer", and "dragon". Currently, about 3,000 valid species of nudibranchs are known.

Onchidorididae family of molluscs

Onchidorididae are a taxonomic family of sea slugs, dorid nudibranchs, marine gastropod molluscs in the superfamily Onchidoridoidea.

Contents

Species

Species within the genus Onchidoris include: [2]

Onchidoris aureopuncta is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusc in the family Onchidorididae.

<i>Onchidoris bilamellata</i> species of mollusc

Onchidoris bilamellata, common name the rough-mantled doris, is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Onchidorididae.

Type species term used in zoological nomenclature (also non-officially in botanical nomenclature)

In zoological nomenclature, a type species is the species name with which the name of a genus or subgenus is considered to be permanently taxonomically associated, i.e., the species that contains the biological type specimen(s). A similar concept is used for suprageneric groups called a type genus.

Species brought into synonymy 

Knoutsodonta albonigra is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusc in the family Onchidorididae.

<i>Onchidoris muricata</i> species of mollusc

Onchidoris muricata is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusc in the family Onchidorididae.

Knoutsodonta bouvieri is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusc in the family Onchidorididae.

Taxonomy

Many authors prefer Onchidorus Blainville, 1816 as the valid name for the genus, changed to Onchidoris (Winckworth, 1932; Bouchet & Tardy, 1976; Thompson & Brown, 1976; Cattaneo & Barletta, 1984). According to Pruvot-Fol (1954) however this latter is a nomen nudum, while the elder synonym Villiersia is a nomen oblitum (see also Abbott, 1974). This is why Odhner (1907), Pruvot-Fol (1954), Swennen (1961) and Abbott (1974) are followed in the use of Lamellidoris Alder & Hancock, 1855. [2]

Related Research Articles

Polyceridae family of molluscs

The Polyceridae are a taxonomic family of sea slugs, dorid nudibranchs, marine gastropod mollusks within the superfamily Polyceroidea.

<i>Aldisa</i> genus of molluscs

Aldisa is a genus of sea slugs, dorid nudibranchs, marine gastropod molluscs in the family Cadlinidae.

Pleurobranchidae family of molluscs

The Pleurobranchidae are a taxonomic family of sea slugs, marine gastropod molluscs in the clade Pleurobranchomorpha. Species in the family Pleurobranchidae have a prominent mantle and an internal shell that becomes reduced or is lost completely in adults. Some adult species have been seen feeding on ascidians. Larval pleurobranchids can be planktotrophic, lecithotrophic, or direct developing.

<i>Hypselodoris</i> genus of molluscs

Hypselodoris is a genus of colourful sea slugs or dorid nudibranchs, marine gastropod mollusks in the family Chromodorididae. Modern usage follows a more restricted view of which species belong in this genus so there are numerous genus transfers.

Cuthona is a genus of nudibranch in the family Tergipedidae.

<i>Flabellina</i> genus of molluscs

Flabellina is a genus of sea slugs, specifically aeolid nudibranchs. These animals are marine gastropod molluscs in the family Flabellinidae.

<i>Doris</i> (gastropod) genus of molluscs

Doris is a genus of sea slugs, specifically dorid nudibranchs. These animals are marine gastropod molluscs in the family Dorididae.

<i>Dendronotus</i> genus of molluscs

Dendronotus is a genus of sea slugs, nudibranchs, marine gastropod molluscs in the superfamily Tritonioidea.

<i>Hermaea</i> (gastropod) genus of molluscs

Hermaea is a genus of sacoglossan sea slugs, a shell-less marine opisthobranch gastropod mollusks in the family Hermaeidae.

<i>Berthella</i> genus of molluscs

Berthella is a genus of sea slugs, marine gastropod mollusks in the family Pleurobranchidae.

<i>Facelina</i> genus of molluscs

Facelina is a genus of sea slug, an aeolid nudibranch in the family Facelinidae.

<i>Trinchesia</i> genus of molluscs

Trinchesia is a genus of sea slugs, aeolid nudibranchs, marine gastropod molluscs in the family Trinchesiidae. All species were transferred to Tenellia as a result of a DNA phylogeny study in 2016. The genus was dismembered and broken into several smaller genera in 2017 with further DNA evidence and a re-interpretation of genus and family characteristics.

Onchimira is a genus of sea slugs, dorid nudibranchs, shell-less marine gastropod molluscs in the family Onchidorididae.

<i>Knoutsodonta sparsa</i> species of mollusc

Knoutsodonta sparsa is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusc in the family Onchidorididae.

Calycidoris guentheri is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusc in the family Calycidorididae.

Onchimira cavifera is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusc in the family Onchidorididae.

References

  1. Blainville H.M.D. de (1816). Quatrième mémoire sur les mollusques, de l'ordre des Cyclobranches. Bulletin des Sciences, par la Société Philomathique de Paris, 1816: 93-97.
  2. 1 2 3 4 Bouchet, P.; Gofas, S. (2015). Onchidoris. In: MolluscaBase (2018). Accessed through: World Register of Marine Species on 2018-09-10.
  3. Backeljau, T. (1986). Lijst van de recente mariene mollusken van België [List of the recent marine molluscs of Belgium]. Koninklijk Belgisch Instituut voor Natuurwetenschappen: Brussels, Belgium. 106 pp
  4. Vaught, K.C. (1989). A classification of the living Mollusca. American Malacologists: Melbourne, FL (USA). ISBN   0-915826-22-4. XII, 195 pp.
  5. 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
  6. 1 2 Thompson, T.E. and Brown, G.H., 1984. Biology of Opisthobranch Molluscs, Volume II. The Ray Society. 229 pages 41 plates, 40 figures, p. 125.