Abundance: 0.46 to 1.07% (median 0.62%)

Latitudinal range: -32.1° to -3.4°

Habitats: tropical/subtropical dry broadleaf forest (2), tropical/subtropical moist broadleaf forest (2), tropical/subtropical savanna (1)

Found in 5 samples

Argentina: Pre-Delta National Park (transitional area), Pre-Delta National Park (natural forest)

Brazil: Estação Ecológica de Maraca (riparian), Estação Ecológica de Maraca (non-riparian), Estação Ecológica de Uruçuí-Una

See also Trachycephalus, Trachycephalus venulosus