Fishes Class Actinopterygii Woodward, 1891 - ray-finned fishes Order Scorpaeniformes Bloch, 1789 - mail-cheeked fishes Suborder Cottoidei Berg, 1940 01 Family Ramphocottidae - grunt sculpins see Family Rhamphocottidae 02 Family Ereuniidae 03 Family Bathylutichthyidae 04 Family Cottidae Bonaparte, 1832 - sculpins 05 Family Cottocomephoridae see Family Cottidae Bonaparte, 1832 06 Family Comephoridae - Baikal oilfishes 07 Family Abyssocottidae 08 Family Hemitripteridae 09 Family Psychrolutidae - fatheads 10 Family Agonidae Swainson, 1839 - poachers 11 Family Cyclopteridae Bonaparte, 1831