59503 Andriashevicottus megacephalus Fedorov, 1990 Cottidae Sculpins Perciformes/Cottoidei Teleostei Andriyashev largeheaded sculpin Northwest Pacific: known only from the holotype taken from off Simushir Island, Kuril Islands. FB 2743320 Andriashevicottus megacephalus 100 m