Habitat of Primocerus spp. A habitat and type locality for P. cuspidis, Venezuela, Tobogán de la Selva, collecting event AS-08-080b B habitat and type locality for P. pijiguaense, Venezuela, Los Pijiguaos, collecting event AS-07-015 C habitat and type locality for P. neutrum, Venezuela, along La Escalera, collecting event AS-08-058 D habitat and type locality for P. petilus, Brazil, Vale do Paraiso, collecting event BR18-0203-01G.

 
 
  Part of: Girón JC, Short AEZ (2019) Three additional new genera of acidocerine water scavenger beetles from the Guiana and Brazilian Shield regions of South America (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 855: 109-154. https://doi.org/10.3897/zookeys.855.33013