Leptomicrurus collaris (Schlegel, 1837)

Type locality. Designated as Guianas by Hoge and Romano (1966).

Distribution. Known from Brazil, Colombia, French Guiana, Guyana, Suriname, and Venezuela on the Guiana Shield (Plt. 81A). In Brazil, restricted to northern Amazonia (Plt. 81A) at low elevations (Plt. 81B). Previous maps and taxonomy in Roze (1996), Campbell and Lamar (2004), and Silva Jr. et al. (2016). Observed in the field in primary and secondary forest (Roze, 1996; Martins and Oliveira, 1998; Campbell and Lamar, 2004; Silva Jr. et al., 2016).