Cnesterodon

Cladus: Eukaryota
Supergroup: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Superclassis: Osteichthyes
Classis: Actinopterygii
Subclassis: Neopterygii
Infraclassis: Teleostei
Superordo: Acanthopterygii
Ordo: Cyprinodontiformes
Subordo: Aplocheiloidei
Familia: Poeciliidae
Subfamilia: Poeciliinae
Tribus: Cnesterodontini
Genus: Cnesterodon
Species: C. pirai ...

References

* Aguiler, G.; Mirand, J.M.; Azpelicuet, M. des las M. 2009: A new species of Cnesterodon (Cyprinodontiformes: Poeciliidae) from a small tributary of arroyo Cuñá-Pirú, río Paraná basin, Misiones, Argentina. Zootaxa, 2195: 34-42. Abstract & excerpt [Erratum: Zootaxa, 2220: 68 PDF]