Goniobranchus decorus

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Goniobranchus decorus
Chromodoris decora (8227833333).jpg
Goniobranchus decorus
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Heterobranchia
Order: Nudibranchia
Suborder: Doridina
Superfamily: Doridoidea
Family: Chromodorididae
Genus: Goniobranchus
Species:
G. decorus
Binomial name
Goniobranchus decorus
(Pease, 1860) [1] [2]
Synonyms [3]
  • Chromodoris decora (Pease, 1860)
  • Chromodoris ndukuei Risbec, 1928
  • Doris decora Pease, 1860 (original combination)
  • Glossodoris (Chromodoris) ndukuei (Risbec, 1928)
  • Glossodoris decora (Pease, 1860)
  • Glossodoris ndukuei (Risbec, 1928)

Goniobranchus decorus is a species of sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae .

Contents

Taxonomic history

This species was known as Chromodoris decora for many years before it was transferred to the genus Goniobranchus on the basis of molecular (DNA) evidence in 2012. [4]

Distribution

This species was described from Hawaii. [1] It has been confused with Goniobranchus setoensis and many records are therefore misidentifications. It occurs in the western Pacific Ocean from Hawaii to the Marshall Islands and New Caledonia. The two species are sympatric in the Marshall Islands. [5] [6]

Description

The body of this chromodorid nudibranch is translucent white with opaque white lines, purple spots and a sub-surface margin of orange-red. There is usually a white line around the centre of the back which can extend into patches of white running towards the midline. The midline itself is usually marked with white patches or a broad white stripe with diffuse edges. Within the white are a few purple spots and these usually form a line down the centre of the back, always with a halo of white around them. The tips of the rhinophores and the outer part of the gills is white. [6]

Ecology

Goniobranchus decorus feeds on sponges of the family Aplysillidae including Chelonaplysilla violacea .

Related Research Articles

<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 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>Goniobranchus coi</i> Species of gastropod

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

<i>Goniobranchus hintuanensis</i> Species of gastropod

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

<i>Glossodoris</i> Genus of gastropods

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

<i>Goniobranchus albopustulosus</i> Species of gastropod

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

<i>Goniobranchus daphne</i> Species of gastropod

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

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

<i>Goniobranchus bombayanus</i> Species of gastropod

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

<i>Goniobranchus gleniei</i> Species of gastropod

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

<i>Goniobranchus rufomaculatus</i> Species of gastropod

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

<i>Goniobranchus tennentanus</i> Species of gastropod

Goniobranchus tennentanus is a species of colourful sea slug in the family Chromodorididae.

<i>Goniobranchus vibratus</i> Species of gastropod

Goniobranchus vibratus, common name trembling nudibranch, is a species of colourful sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.

<i>Goniobranchus tumuliferus</i> Species of gastropod

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

<i>Goniobranchus tritos</i> Species of gastropod

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

<i>Goniobranchus</i> Genus of gastropods

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

<i>Goniobranchus setoensis</i> Species of gastropod

Goniobranchus setoensis is a species of sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.

<i>Goniobranchus cavae</i> Species of gastropod

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

<i>Goniobranchus alderi</i> Species of gastropod

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

<i>Goniobranchus splendidus</i> Species of gastropod

Goniobranchus splendidus is a species of colourful sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae. The specific epithet splendida means splendid in reference to the colouring, because this nudibranch has large red spots on a white background, a yellow line at the mantle edge, and magenta rhinophores.

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

References

  1. 1 2 Pease, William Harper. 1860. Descriptions of new species of Mollusca from the Sandwich Islands. Proceedings of the Zoological Society of London, pt. 28, pp. 18-36.
  2. Pease, W.H. 1871. Descriptions of new species of Nudibranchiate Mollusca inhabiting Polynesia. No.2. American Journal of Conchology. 7 (1): 11-19
  3. Bouchet, P. (2014). Goniobranchus decorus (Pease, 1860). Accessed through: World Register of Marine Species on 2014-11-27
  4. Johnson R.F. & Gosliner T.M. (2012) Traditional taxonomic groupings mask evolutionary history: A molecular phylogeny and new classification of the chromodorid nudibranchs. PLoS ONE 7(4): e33479.
  5. Scott Johnson (2015) Goniobranchus decorus. [In] Underwater Kwajalein
  6. 1 2 Rudman, W.B., 2007 (September 13) Chromodoris decora (Pease, 1860). [In] Sea Slug Forum. Australian Museum, Sydney. (Description includes both G. decorus and G. setoensis)