Třída: Petromyzontida - mihule
Řád: Petromyzontiformes - mihulotvaří
Čeleď: Petromyzontidae - mihulovití

Reference: Günther, A. 1870. Catalogue of the fishes in the British Museum. Catalogue of the Physostomi, containing the families Gymnotidae, Symbranchidae, Muraenidae, Pegasidae, and of the Lophobranchii, Plectognathi, Dipnoi, ...[thru] ... Leptocardii, in the British Museum. Cat. Fishes v. 8: i-xxv + 1-549.