Morose Nudibranch (Tambja morosa) - Marine Life - Liveaboard Diving

Morose Nudibranch

Morose Nudibranch (Tambja morosa) is quite a large nudibranch that is very dark/nearly black in colour and has blue (sometimes green) edges. It occurs in the Western Pacific and South East Asia.

Morose Nudibranch Tambja morosa
Scientific Rank
Kingdom:Animalia
Phylum:
Mollusca (Mollusks / Molluscs)
Class:
Gastropoda
Order:
Nudibranchia (Nudibranchs)
Family:
Polyceridae (Polyceridae)
Genus:
Tambja (Tambja)
Species:Tambja morosa
Size
Average Size:7 centimetres

No Troubles Just Bubbles' divers who recently saw Morose Nudibranch

Ola
Spotted in: Thailand Thailand
Diving from boat: MV Pawara
Trip destinations: Similan Islands, Koh Bon, Koh Tachai, Richelieu Rock
When: Feb 2026

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