Istiblennius muelleri

Istiblennius muelleri, Mueller's rockskipper, is a species of combtooth blenny found in the western Pacific ocean. Males of this species can reach a maximum of 7 cm SL, while females can reach a maximum of 5.5 cm SL. The specific zoology honours the German-Australian physician, geographer, and botanist Ferdinand von Mueller (1825-1896).