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Halgerda punctata

Halgerda punctata
Halgerda-punctata.jpg
The nudibranch Halgerda punctata, Unawatuna, Sri Lanka.
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
(unranked): clade Heterobranchia

clade Euthyneura
clade Nudipleura
clade Nudibranchia
clade Euctenidiacea
clade Doridacea

Superfamily: Doridoidea
Family: Discodorididae
Genus: Halgerda
Species: H. punctata
Binomial name
Halgerda punctata
Farran, 1902

clade Euthyneura
clade Nudipleura
clade Nudibranchia
clade Euctenidiacea
clade Doridacea

Halgerda punctata is a species of sea slug, a dorid nudibranch, shell-less marine gastropod mollusks in the family Discodorididae.

This species was described from Sri Lanka. It is also reported from elsewhere in the eastern Indian Ocean on the coasts of Thailand and Myanmar. It was erroneously reported from the African coast.

The body of Halgerda punctata is translucent white with a pattern of dark brown or black spots. There is a reticulate pattern of raised ridges which carry yellow-tipped tubercles. In animals from Thailand and Myanmar these ridges are pronounced, but in animals from Sri Lanka they are barely noticeable. The gills and rhinophores are translucent with dark brown markings.


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