Berosus pugnax explained

Berosus pugnax is a species of hydrophilid beetles native to the United States. It was originally described by John Lawrence LeConte in 1863 and is characterized by having emarginate apices on its elytra.^{[1] [2]}

Notes and References

1. John Lawrence . LeConte . 1863 . New species of North American Coleoptera . Smithsonian Miscellaneous Collections . 7 . 167 . 61 . 10.5962/bhl.title.17758.
2. The Aquatic Hydrophilidae (Coleoptera) of Mississippi . Sam . Testa III . Paul K. . Lago . 1994 . Mississippi Agricultural and Forestry Experimental Station Technical Bulletin . 193 . 5 . 1–71 . https://web.archive.org/web/20150909182146/http://www.mattpintar.com/wp-content/uploads/2015/09/Testa-Lago-1994.pdf . September 9, 2015 . dead .