| http://www.w3.org/ns/prov#value | - Stygoparnus is the only genus in the family in which both the larvae and adults are aquatic.[2][3][4]Genera of the family closely resemble riffle beetles, but the antennae are different from the long-toed water beetles, looking similar to clubs.[5]Habitat[edit]Members of this family are found on every continent, except Antarctica and Australia, being more common in the tropics.[6] In 2005, a possi
|
