Trinchesia beta is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Trinchesiidae.[2]
This species was described from the vicinity of the Noto marine laboratory, Ogi, Toyama Bay with additional specimens from Kannonzaki and Tsukumo Bay, Hosu-gun, Noto-cho, Noto Peninsula, Ishikawa Prefecture, Japan. It is also reported from Kurasaki Beach, Amami Ōshima.[3]
The typical adult size of this species is 4–10 mm.[3]
Trinchesia beta is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Trinchesiidae.