Did you mean: Opistognathus
Opistognathidae
Fish
Opistognathidae, the jawfishes, are a family of fishes which have been classified within the order Perciformes, suborder Percoidei but many authorities now classify this family within the clade Ovalentaria and consider that its affinities within... Wikipedia
Scientific name: Opistognathidae
Class: Actinopterygii
Family: Opistognathidae; Bonaparte, 1835
Kingdom: Animalia
Phylum: Chordata
Lower classifications