Ceratosoma trilobatum
Ceratosoma trilobatum Nudibranch
Found on sand, rubble and in mud. This species can be distinguished from other very similar looking species of genus Ceratosoma by the purple line rimming its mantle edge and purple spots dotting the bottom of its foot. As in all Ceratosoma species, gills are protected by a toxic skin flap, which give these nudibranches the typical ‘T’ shape. Emperor shrimps often hitch a ride on their broad mantle.
Best Time of The Year
All year round
Remarks
1-25 m depth, length up to 12 cm.
Frequency of Sightings
Rare
Often
Habitat
mixed
Coral
Sand & rubble
DIVE SITES

Types of Habitats

Please note that the variety of critters depends on the season and changes dive sites to dive site

Sand & rubble

Sand & Rubble

Lembeh’s iconic muck sites feature gentle slopes of volcanic sand scattered with debris, sponges, algae, and rubble.

Coral

Coral

Many soft and hard coral species live and thrive here, in the nutrient-rich waters of the Lembeh Strait.

mixed

Mixed

With a combination of reef and muck dives, you can enjoy a world of diving experiences in one location.

Looking for a Specific Critter?

You can speak with the guides about the favorite critters you wish to see or search for critters in our dive site map.

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