Protemblemaria bicirrus, the warthead blenny, is a species of chaenopsid blenny found in rocky reefs from the Gulf of California to Peru, in the eastern Pacific ocean. It can reach a maximum length of 4.5cm (01.8inches) TL.
References
Hildebrand, S.F., 1946 (26 Feb.) A descriptive catalog of the shore fishes of Peru. Bulletin of the United States National Museum No. 189: i-xi + 1–530.