Berosus pugnax
Berosus pugnax is a species of water beetle in the Hydrophilidae family. It is native to the United States. The species was first described in 1863 by entomologist John Lawrence LeConte. It has emarginate (notched) tips on its elytra (the hard wing covers).
This page was last edited on 2 February 2026, at 05:46 (CET).