Superregnum : Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Agnatha
Superclassis: Cyclostomi
Classis: Petromyzonti
Ordo: Petromyzontiformes
Familia: Petromyzontidae
Subfamilia: Petromyzontinae
Genus: Caspiomyzon
Species: C. wagneri
Retrieved from "http://en.wikipedia.org/"
All text is available under the terms of the GNU Free Documentation License
