5 genera and 7 species
Beierolpium venezuelense Heurtault, 1982 | Co, Ve
Heterohorus losfrailensis Tooren, 2011 | Ve
Neopachyolpium longum Hoff, 1945 | Co
Olpiolum crassum Beier, 1959 | Pe
Olpiolum elegans (Balzan, 1887) | Pe
Olpiolum peruanum Beier, 1959 | Pe
Tricholpium lasavensis Tooren, 2011 | Ve