Horelophinae

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: Staphyliniformia
Superfamilia: Hydrophiloidea

Familia: Hydrophilidae
Subfamilia: Horelophinae
Genera (1): Horelophus
Name

Horelophinae Hansen, 1991
Type genus: Horelophus d'Orchymont, 1913

References
Primary references

Hansen, M. 1991: The hydrophiloid beetles: phylogeny, classification and a revision of the genera (Coleoptera, Hydrophiloidea). Biologiske skrifter, 40. ISBN 87-7304-226-9. Google books Reference page. [first availability, see p. 104]

Additional references

Fikáček, M., Leschen. R., Newton, A.F. & Gunter, N. 2012: Horelophus walkeri rediscovered: adult morphology and notes on biology (Coleoptera: Hydrophilidae). Acta Entomologica Musei Nationalis Pragae 52(1): 129–146. PDF Reference page.