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Baeolidia moebii

Moebius' Big Aeolid

© Di Syrett / MacroDivers.com

About this species

Current scientific name
Baeolidia moebii
Common name
Moebius' Big Aeolid
Previous names
B major amakusana, Baeolidia major
Order
Nudibranchia - Cladobranchia
Type
Aeolid
Genus
Baeolidia
Species
moebii
Average size
70 mm
Colours
blue, orange, brown, pink, green, translucent
Pattern
spots
Body shape
elongate
Rhinophores
ornate complex
Gills
cerata

Geographic Distribution

Indo-Pacific Ocean.

Identification

A large Aeolid (may be up to 100mm). Very variable in colour. The body varies from light to dark brown or orange - but is not that visible due to the large and dense cerata. The cerata have white blotchy spots and the tips have a blue and then orange band. The rhinophores are papillate and they also have thick oral tentacles.

Behaviour / Habitat

Usually found amongst rocks in shallow waters where it feeds on sea anemones.

Our Sighting

Lembeh — 31 August 2026

Location seen
Lembeh, Indonesia
Date seen
2026-08-31
Depth
30