Piseninae

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Subphylum: Hexapoda
Classis: Insecta
Cladus: Dicondylia
Subclassis: Pterygota
Cladus: Metapterygota
Infraclassis: Neoptera
Cladus: Eumetabola
Cladus: Endopterygota
Superordo: Coleopterida
Ordo: Coleoptera
Subordo: Polyphaga
Infraordo: Cucujiformia
Superfamilia: Tenebrionoidea

Familia:Tetratomidae
Subfamilia: Piseninae
Genera: Notopisenus – Pisenus – Triphyllia
References

Nikitsky, N.B. 2004: The beetles of the subfamily Piseninae Miyatake, 1960 (Coleoptera, Tetratomidae) of the world fauna. Byulleten' Moskovskogo Obshchestva Ispytatelei Prirody Otdel Biologicheskii, 109 (4): 3–7.
Nikitsky, N.B.; Lawrence, J.F. 1992: News on the genus Triphyllia Reitter, 1898 (Coleoptera: Tetratomidae). Elytron (Barcelona), 5: 159–168.