''Goniobranchus daphne'' is a

species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...

of colourful

sea slug Sea slug is a common name for some marine invertebrates with varying levels of resemblance to terrestrial slugs. Most creatures known as sea slugs are gastropods, i.e. they are sea snails (marine gastropod mollusks) that over evolutionary t ...

, a dorid

nudibranch 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 matc ...

, a

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 ...

mollusc 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 esti ...

in the family

Chromodorididae 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.” ...

.Bouchet, P. (2012)
''Goniobranchus daphne''.
Accessed through: World Register of Marine Species on 2012-05-02

Distribution

This species was described from

Port Jackson Port Jackson, consisting of the waters of Sydney Harbour, Middle Harbour, North Harbour and the Lane Cove and Parramatta Rivers, is the ria or natural harbour of Sydney, New South Wales, Australia. The harbour is an inlet of the Tasman Sea (p ...

New South Wales ) , nickname = , image_map = New South Wales in Australia.svg , map_caption = Location of New South Wales in AustraliaCoordinates: , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , es ...

, Australia. It is one of a group of similar red-spotted chromodorids from south-eastern Australia which form a mimicry ring.

Description

''Goniobranchus daphne'' is a chromodorid nudibranch which has a translucent white mantle with scattered red spots. The edge of the mantle is red grading into yellow on the inner side and there are numerous opaque white glands adjacent to this coloured band. The rhinophores are mostly red but translucent at the base. The gills have a deep pink outer rachis and white leaves. Compare with ''

Goniobranchus splendidus ''Goniobranchus splendidus'' is a species of colourful sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.Bouchet, P. (2012)''Goniobranchus splendidus''.Accessed through: World Register of Marine Species on 201 ...

'', ''

Goniobranchus hunterae ''Goniobranchus hunterae'' is a species of colourful sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.Bouchet, P. (2012)''Goniobranchus hunterae''.Accessed through: World Register of Marine Species on 2012-05 ...

'' and ''

Goniobranchus tasmaniensis ''Goniobranchus tasmaniensis'' is a species of colourful sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.Gofas, S. (2015)''Goniobranchus tasmaniensis'' (Bergh, 1905).Accessed through: World Register of Ma ...

'' which all have similar coloration.Debelius, H. & Kuiter, R.H. (2007) ''Nudibranchs of the world''. ConchBooks, Frankfurt, 360 pp. page(s): 161

References

{{Taxonbar, from=Q3773273 Chromodorididae Gastropods described in 1864