(Caspiomyzon) (Caspiomyzon) is a biological genus in the family Petromyzontidae (Lampreys) and order Petromyzontiformes (Lampreys).
Caspiomyzon wagneri
Caspiomyzon
Entosphenus
Eudontomyzon
Ichthyomyzon
Lampetra
Lethenteron
Petromyzon
Tetrapleurodon