There are a couple of different color variations of this goby. Most don’t eat any food, other than the algae growing on rocks, though some may eat flake or mysis shrimp. They will sit on top of coral and sometimes bite it, especially SPS, so care needs to be taken with them.
Black Sailfin Blenny
Scientific Name: Atrosalarias fuscus
Fish Diet: Mysis Shrimp, Flake & Algae
Reef Safe: With Caution
Minimum Tank Size: 55gal
Relative Care: Easy