Trinchesia macquariensis

Trinchesia macquariensis is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Trinchesiidae.

Distribution
This species was described from Buckles Bay, Macquarie Island, -54.4969°N, 158.9353°W.

Description
The adult size of this species is up to 5 mm in length.