Review of the genus Chasmogenus Sharp, 1882 of northeastern South America with an emphasis on Venezuela, Suriname, and Guyana (Coleoptera, Hydrophilidae, Acidocerinae)


	Aedeagi (dorsal view) of C. australis A holotype (Venezuela: Apure) B specimen from Guyana (Region 9) C specimen from Venezuela (Monagas) D specimen from Brazil (Roraima). Scale bar: 0.25 mm.

Part of: Smith RR, Short AEZ (2020) Review of the genus Chasmogenus Sharp, 1882 of northeastern South America with an emphasis on Venezuela, Suriname, and Guyana (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 934: 25-79. https://doi.org/10.3897/zookeys.934.49359