Hypselodoris regina

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Hypselodoris regina
Hypselodoris regina 60175148.jpg
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Heterobranchia
Order: Nudibranchia
Suborder: Doridina
Superfamily: Doridoidea
Family: Chromodorididae
Genus: Hypselodoris
Species:
H. regina
Binomial name
Hypselodoris regina
Marcus & Marcus, 1970 [1]

Hypselodoris regina is a conspicuous species of sea slug or dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae. [2]

Contents

Distribution

This nudibranch was described from one specimen collected at Nosy Tanikely, south of Nosy Be, Madagascar amongst coral at 2 m depth. [1] It has been reported from South Africa, [3] Tanzania [4] and Mozambique. [5] It is known only from the Western Indian Ocean. [6]

Description

Hypselodoris regina has an orange body with typically three black longitudinal lines separated by two elongate orange patches and a white background on its dorsum. There is a continuous or broken orange margin to the mantle. The gills and rhinophores are orange, sometimes outlined in white. This nudibranch is similar in appearance to Chromodoris colemani and Chromodoris hamiltoni , an example of mimicry. [7]

This species can reach a total length of at least 40 mm and has been observed feeding on sponges from the genus Dysidea . [6]

Related Research Articles

Chromodorididae Family of gastropods

The Chromodorididae, or chromodorids, are a taxonomic family of colourful, sea slugs; dorid nudibranchs, marine gastropod mollusks in the superfamily Doridoidea. “Chromodorid nudibranchs are among the most gorgeously coloured of all animals.” The over 360 described species are primarily found in tropical and subtropical waters, as members of coral reef communities, specifically associated with their sponge prey. The chromodorids are the most speciose family of opisthobranchs. They range in size from <10mm to over 30 cm, although most species are approximately 15–30 mm in size.

<i>Chromodoris</i> Genus of gastropods

Chromodoris is a genus of very colourful sea slugs or dorid nudibranchs, marine gastropod molluscs, and the type genus of in the family Chromodorididae. Within the genus Chromodoris, there are currently 101 classified species. Species within Chromodoris are commonly found in tropical and subtropical waters, living as members of reef communities and preying primarily on sponges. A molecular phylogeny of the family Chromodorididae resulted in this genus being restricted to a smaller number of species than formerly, most of which have longitudinal black lines on the mantle. Many former members of Chromodoris were transferred to Goniobranchus

<i>Chromodoris elisabethina</i> Species of gastropod

Chromodoris elisabethina is a species of very colourful sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.

<i>Chromodoris joshi</i> Species of gastropod

Chromodoris joshi is a species of sea slug. It is a dorid nudibranch, a shell-less marine gastropod mollusc in the family Chromodorididae.

<i>Chromodoris dianae</i> Species of gastropod

Chromodoris dianae is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusc in the family Chromodorididae.

<i>Mexichromis</i> Genus of gastropods

Mexichromis is a genus of colourful sea slugs, dorid nudibranchs, shell-less marine gastropod mollusks in the family Chromodorididae. Current synonymy follows a revision of Chromodorididae which used molecular phylogeny.

Chromodoris buchananae is a species of colourful sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.

<i>Chromodoris burni</i> Species of gastropod

Chromodoris burni is a species of colourful sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.

<i>Chromodoris lineolata</i> Species of gastropod

Chromodoris lineolata is a species of colourful sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.

Goniobranchus petechialis is a species of colorful sea slug, a dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae.

<i>Hypselodoris pulchella</i> Species of gastropod

Hypselodoris pulchella is a species of sea slug, a dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae.

<i>Hypselodoris ghardaqana</i> Species of gastropod

Hypselodoris ghardaqana is a species of sea slug, a dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae.

<i>Felimare bayeri</i> Species of gastropod

Felimare bayeri is a species of colorful sea slug or dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae. It was described by Eveline and Ernst Marcus in 1967.

Hypselodoris peasei is a species of sea slug or dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae.

Hypselodoris jacksoni is a species of colourful sea slug or dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae.

<i>Hypselodoris maritima</i> Species of gastropod

Hypselodoris maritima is a species of colourful sea slug or dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae.

<i>Hypselodoris nigrolineata</i> Species of gastropod

Hypselodoris nigrolineata is a species of colourful sea slug or dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae.

Mexichromis similaris is a species of sea slug or dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae.

<i>Felimida</i> Genus of gastropods

Felimida is a genus of sea slugs, dorid nudibranchs, shell-less marine gastropod mollusks in the family Chromodorididae.

<i>Hypselodoris yarae</i> Species of gastropod

Hypselodoris yarae is a species of sea slug or dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.

References

  1. 1 2 Marcus Ev. & Marcus Er. (1970). Some gastropods from Madagascar and west Mexico. Malacologia. 10(1): 181-223, page(s): 199, figs 54-59
  2. MolluscaBase (2018). Hypselodoris regina Ev. Marcus & Er. Marcus, 1970. Accessed on 2019-01-20.
  3. Gosliner, T.M., Behrens, D.W. & Valdés, Á. (2008) Indo-Pacific nudibranchs and sea slugs: a field guide to the world’s most diverse fauna. Sea Challengers Natural History Books, California Academy of Sciences, San Francisco, 426 pp.
  4. Rudman, W.B. (1977) Chromodorid opisthobranch Mollusca from East Africa and the tropical West Pacific. Zoological Journal of the Linnean Society, 61: 351-397
  5. Tibiriçá, Y.; Pola, M.; Cervera, J. L. (2017). Astonishing diversity revealed: an annotated and illustrated inventory of Nudipleura (Gastropoda: Heterobranchia) from Mozambique. Zootaxa. 4359 (1): 001–133, p. 37, fig. 11B
  6. 1 2 Rudman, W.B., 2000 (January 17) Hypselodoris regina Marcus & Marcus, 1970. [In] Sea Slug Forum. Australian Museum, Sydney.
  7. Gosliner, T.M., Behrens, D.W. & Valdés, Á., 2018. Nudibranch and Sea Slug Identification - Indo-Pacific. New World Publications; 2nd Revised, Updated edition. 452 pp. ISBN   1878348671, ISBN   978-1878348678, p. 188