Atractus insipidus Roze, 1961

Type locality. M-1 landmark, Serra de Pacaraima, headwaters of Rio Uraricapará on the Brazilian side (state of Roraima) and Río Paraguamusi on the Venezuelan side (estado Bolivar). Brazilian-Venezuelan border .

Distribution. Recorded at the Brazil-Venezuela border on the Guiana Shield (Plt. 167A). Restricted to northern Guianan savannas (Plt. 167A) at intermediate to high elevations (Plt. 167B). No detailed field data on habitat use are available for this species.