Petroscirtes_xestus
Petroscirtes xestus
Species of fish
Petroscirtes xestus, the xestus sabretooth blenny, xestus fangblenny, or the bearded sabretooth blenny, is a species of combtooth blenny found in coral reefs in the Pacific and Indian Ocean. This species reaches a length of 7 centimetres (2.8 in) TL.[2]