Micrurus filiformis (Günther, 1859)

Type locality. State of Pará, Brazil .

Distribution. Known from Brazil, Colombia, and Peru, mostly in Amazonia (Plt. 94A). In Brazil, recorded in Amazonia and Guianan savanna (Plt. 94A) at low elevations (Plt. 94B). 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, gallery forest, and savanna (Campbell and Lamar, 2004; Feitosa et al., 2007; Silva Jr. et al., 2016).