![]() | This taxon may be invalid (unaccepted).(Jan 2019) |
Halgerda rubicunda | |
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Scientific classification
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Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Subclass: | Heterobranchia |
Order: | Nudibranchia |
Suborder: | Doridina |
Superfamily: | Doridoidea |
Family: | Discodorididae |
Genus: | Halgerda |
Species: | H. rubicunda
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Binomial name | |
Halgerda rubicunda Baba, 1949
[1]
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Halgerda rubicunda is a species of sea slug, a dorid nudibranch, shell-less marine gastropod mollusks in the family Discodorididae. [2]
This species was described from Japan. It has been reported from the Kerama Islands. [3]
Length 1–3 cm. Body elongate-elliptical, the ends equally rounded. Back firm, raised into finely reticulated ridges, with distinct knobs at the points where these ridges join. Branchial plumes 5, bi- or tripinnate. Margins of branchial cavity wavy with 5 valves. Oral tentacles digitiform. General body colour orange-red, a short longitudinal band of dull yellow medianly between the rhinophores, and there is another, but transverse, band of the same colour a short distance in front of the branchiae. No labial plates. Radula formula about 25 X 23-25.0.23-25. The outermost (3-4) laterals finely pectinated at tip, all the remaining laterals simply hamate and smooth. [1]