Overview
Gobiopsis atrata, the New Zealand black goby, is a species of goby endemic to the marine waters around northern New Zealand where it occurs in tide pools and on reefs down to depths of about . It lives in narrow crevices and is most commonly seen with its head poking out of its lair to which it will hastily retreat if disturbed. This species can reach a length of TL.
References
Tony Ayling & Geoffrey Cox, Collins Guide to the Sea Fishes of New Zealand, (William Collins Publishers Ltd, Auckland, New Zealand 1982)
Gobiidae
Endemic marine fish of New Zealand
Fish described in 1933
From Wikipedia (CC BY-SA 4.0).