The mimic blenny or piano fangblenny, Plagiotremus tapeinosoma, is a blenny of the genus Plagiotremus, with a widespread Indo-Pacific distribution including New Zealand from depths of . This species reaches a length of TL. References Tony Ayling & Geoffrey Cox, Collins Guide to the Sea Fishes of New Zealand, (William Collins Publishers Ltd, Auckland, New Zealand 1982) External links Mimic blenny Fish described in 1857