Micrurus langsdorffi (Wagler in Spix, 1824)

Type locality. Region of lower Rio Japurá, State of Amazonas, Brazil .

Distribution. Known from Bolivia, Brazil, Colombia, Ecuador, and Peru in Amazonia (Plt. 99A). In Brazil, recorded in western Amazonia (Plt. 99A) at low elevations (Plt. 99B). 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; Campbell and Lamar, 2004; Silva Jr. et al., 2016).