Atractus trilineatus Wagler, 1828

Type locality. Unknown.

Distribution. Known from Brazil, Guyana, Trinidad and Tobago, and Venezuela on the Guiana Shield (Plt. 189A). In Brazil, restricted to Amazonia, north of the Amazon River (Plt. 189A), at low elevations (Plt. 189B). Observed in the field in forest (Cunha and Nascimento, 1980; Hoogmoed, 1980; Martins and Oliveira, 1993).