Petroscirtes townsendi Regan, 1905 Plagiotremus townsendi, Townsend's fangblenny, is a species of combtooth blenny found in coral reefs in the western Indian Ocean.

This species reaches a length of 6 centimetres (2.4 in) TL.

[2] This fish feeds on mucus secreted by other fish, according to,[3] citing Springer and Smith-Vaniz (1972).

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