Plagiotremus tapeinosoma Bleeker 1857

yellow-lined sabretoothed blenny

piano fangblenny, hit & run blenny

Plagiotremus tapeinosoma, has a variety of names including Mimic Blenny, Hit and Run Blenny, Piano Fangblenny and Yellow-lined Sabretooth Blenny.

It feeds on other fishes by taking bites from their fins and skin. It will quickly take flight when the victim turns aggressor.