Micrurus corallinus (Merrem, 1820)

Type locality. Cabo Frio, state of Rio de Janeiro, Brazil .

Distribution. Known from Argentina, Brazil and Paraguay (Plt. 90A). In Brazil, widespread in the Atlantic Forest with marginal records in the Cerrado (Plt. 90A) at low to intermediate elevations (Plt. 90B). Previous maps and taxonomy in Roze (1996), Campbell and Lamar (2004), and Silva Jr. et al. (2016). Observed in the field in forest (Campbell and Lamar, 2004; Condez et al., 2009; Forlani et al., 2010).