Atractus dapsilis Melo-Sampaio et al., 2019
Type locality. Platô Teófilo, Floresta Nacional Saracá-Taquera, Oriximiná, state of Pará, Brazil .
Distribution. Endemic to Brazil (Plt. 159A). Recorded in central Amazonia (Plt. 159A), at low elevations (Plt. 159B). Observed in the field in primary forest (Martins and Oliveira, 1993; Melo-Sampaio et al., 2019).