
Appearance
"Hypselodoris obscura" has a mottled appearance due to a grey or grey-blue background colour with yellow and black spots, which vary considerably in size between individuals. There is a paler stripe down the midline. The edge of the mantle is pale blue alternating with yellow. The gills and rhinophores are bright red.Distribution
This nudibranch was described from Port Jackson, Australia. It is a warm temperate species only found in Southeastern Australia. It is related to the widespread tropical species "Hypselodoris infucata" and the similar Australian species "Hypselodoris saintvincentius".Rudman, W.B., 1998 [In] Sea Slug Forum. Australian Museum, Sydney.References:
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