kingdom Animalia - animals » phylum Chordata - chordates » class Actinopterygii - ray-finned fishes » order Perciformes - perch-likes » family Channichthyidae - crocodile icefishes » genus Chaenocephalus
Chaenichthys aceratus Lönnberg, 1906
Chaenocephalus bouvetensis Nybelin, 1947