Large-Banded Blenny

Least concern.
Categories and criteria of the IUCN Red List:

It likes to live among the rocks, in the surf zone.

They are very territorial, vigorously defending their habitat from intruders.

These fish do not have scales.

Cilidrical body, head with fringed tentacles called cirri above their eyes, back of neck and nostril edges.

Elongated inferior fins.

It has two incisive, comb-like teeth to feed itself with algae and crustaceans.