Maldives Marine Life

Marine life of Maldivian waters

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Gloomy nudibranch
No photo available
Photo: Juuyoh TANAKA / Wikimedia Commons, CC BY 2.0 (view on Wikimedia Commons)

Gloomy nudibranch

Tambja morosa

Valid name (WoRMS, AphiaID 531173, checked 2026-10-31).

English
Gloomy nudibranch
Scientific
Tambja morosa
Dhivehi
No recorded Dhivehi name
Group
Sea slugs
Family
Polyceridae (polycerid nudibranchs)
Maximum size
Up to about 7 cm (total length)
Depth and habitat
Sea floor (benthic), recorded from 1 to 4 m
IUCN status
NE · Not EvaluatedNot Evaluated (NE)

Description

A firm, dark blue to black nudibranch with a thin blue edge. It feeds on bryozoans on reefs.

In the Maldives

Recorded from the Maldives: iNaturalist research-grade observations in the Maldives (n=19, 10 observers).

Sources

Dhivehi name source: No species-level Dhivehi name found in Dhivehi Wikipedia, SeaLifeBase (country: Maldives) or MRS/MMRI invertebrate publications.