Micrurus obscurus (Jan and Sordelli, 1872)

Type locality. Lima (in error); designated as Iquitos, Peru, by Schmidt (1953) .

Distribution. Known from Bolívia, Brazil, Colombia, Ecuador, and Peru, mainly in Amazonian forest (Plt. 103A). In Brazil, recorded in Amazonia (Plt. 103A) at low elevations (Plt. 103B). Previous maps and taxonomy in Roze (1996), Campbell and Lamar (2004), and Silva Jr. et al. (2016). Observed in the field in forest (Martins and Oliveira, 1998).