Dryopidae

Dryopidae is a family of beetles, commonly named long-toed water beetles, in the superfamily Byrrhoidea. It was described by Gustaf Johan Billberg in 1820.

genus of insects

Beetles of the genus Helichus are found worldwide apart from in Australia and Antarctica. Adults reach long and live in aquatic or riparian environments. The larvae are land-dwelling which may be unique in water living insects.

Postelichus is a genus of long-toed water beetles in the family Dryopidae. There are seven described species in Postelichus.

Pelonomus is a genus of long-toed water beetles in the family Dryopidae. There are about five described species in the genus Pelonomus.

species of insect

species of insect

Elmomorphus is a genus of long-toe water beetles in the family Dryopidae.

species of insect

species of insect

species of insect

species of insect

species of insect

species of insect