Blackeye goby (Rhinogobiops nicholsii)
Also known as True Gobies, Black-eyed Goby, Bluest Goby, Crested Goby and Large-scaled Goby. Found in harems on sandy bottoms close to rocks and holes for shelter, in shallow to deep areas of the reefs.
They feed on zooplankton.
Length - 15cm
Depth - 0-106m
Widespread Eastern Pacific