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Trinchesia sp 90

© Di Syrett / MacroDivers.com

About this species

Current scientific name
Trinchesia sp 90
Previous genera
Tenellia, Cuthona
Order
Nudibranchia - Cladobranchia
Type
Aeolidina (Aeolid)
ID confidence
Probable
Genus
Trinchesia
Species
sp 90
Average size
15 mm
Colours
white, blue, yellow, orange, purple, pink
Body shape
Elongate
Rhinophores
Smooth
Gills
Cerata

Geographic Distribution

Globally widespread.

Identification

Vibrant coloured nudibranch. The smooth rhinophores are non-retractable. Like most aeolids they have long tapering oral tentacles.

General Notes

This is currently an un-named species. We have given it species number 90 - but this purely relates to our site as we were unable to find a species name or number in any of the books or trusted websites. It is considered to be in the Trinchesiidae family and this family has undergone a number of revisions and species now considered to be Trinchesia were previously classified as Cuthona, Tenellia or simply Aeolidia.

Our Sighting

Lembeh — 3 September 2026

Location seen
Lembeh, Indonesia
Date seen
2026-09-03
Depth
35

About our records

All sightings and photographs on this page are from our own dives. Locations shown are places where we have personally recorded this species. About MacroDivers.