Ceratosoma gracillimum

Order: NUDIBRANCHIA
Suborder: EUCTENIDIACEA
Infraorder: DORIDACEA
Superfamily: DORIDOIDEA
Family: CHROMODORIDIDAE
Genus: Ceratosoma
Species: Ceratosoma gracillimum

DISTRIBUTION

Records from Great Barrier Reef, Philippines, Vietnam. Probably tropical Western Pacific.

Ceratosoma gracillimum can be distinguished externally by the complete absence of the mantle edge between the head and the well-developed lateral lobes on each side, just in front of the gills. Can grow up to about 12cm in length.