Maldives Marine Life

Marine life of Maldivian waters

← All species
Faithful sea slug
No photo available
Photo: Steve Childs / Wikimedia Commons, CC BY 2.0 (view on Wikimedia Commons)

Faithful sea slug

Goniobranchus fidelis

Valid name (WoRMS, AphiaID 597334, checked 2026-10-31).

English
Faithful sea slug
Scientific
Goniobranchus fidelis
Dhivehi
No recorded Dhivehi name
Group
Sea slugs
Family
Chromodorididae (chromodorid nudibranchs)
Maximum size
Up to about 4 cm (total length)
Depth and habitat
Sea floor (benthic), recorded from 6 to 30 m
IUCN status
NE · Not EvaluatedNot Evaluated (NE)

Description

A chromodorid nudibranch with a creamy-white centre to the back, scalloped at the edges, surrounded by a wide orange to red mantle margin, with a burgundy line where the two colours meet. It grows to about 2.5 cm and feeds on sponges on reefs.

In the Maldives

Recorded from the Maldives: museum specimens (n=6); iNaturalist research-grade observations in the Maldives (n=44, 14 observers); SeaLifeBase Maldives checklist.

Sources

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