Latitudinal range: -29.7° to -7.8°

Habitats: tropical/subtropical moist broadleaf forest (4), tropical/subtropical dry broadleaf forest (4)

Found in 8 samples

Bolivia: Parque Nacional Noel Kempff Mercado (1997 forest samples)

Brazil: Charles Darwin Ecological Refuge (open habitat), Campos Novos (feces baited), Morro do Elefante, Morro do Cerrito, Campus da Universidade Federal de Santa Maria, Guajará Mirim e Nova Mamoré (baço bovino), Mata Seca State Park (December)

See also Ontherus, Ontherus appendiculatus, Ontherus carinicollis, Ontherus carinifrons, Ontherus compressicornis, Ontherus diabolicus, Ontherus didymus, Ontherus digitatus, Ontherus kirschii, Ontherus mexicanus, Ontherus sp., Ontherus sp. 1, Ontherus sulcator, Ontherus trituberculatus