''Porhydrus'' is a genus of

beetle Beetles are insects that form the order Coleoptera (), in the superorder Endopterygota. Their front pair of wings are hardened into wing-cases, elytra, distinguishing them from most other insects. The Coleoptera, with about 400,000 describ ...

s in the family Dytiscidae, containing the following species:Dytiscidae Species List
at Joel Hallan's Biology Catalog. Texas A&M University. Retrieved on 7 May 2012. * ''

Porhydrus genei ''Porhydrus'' is a genus of beetles in the family Dytiscidae, containing the following species:Porhydrus lineatus ''Porhydrus'' is a genus of beetle Beetles are insects that form the order Coleoptera (), in the superorder Endopterygota. Their front pair of wings are hardened into wing-cases, elytra, distinguishing them from most other insects. The ...

'' (Fabricius, 1775) * '' Porhydrus obliquesignatus'' (Bielz, 1852) * '' Porhydrus vicinus'' (Aubé, 1838)

References

Dytiscidae {{Dytiscidae-stub