Lygophis meridionalis (Schenkel, 1901)

Type locality. “Mount Sociedad, Balmacue.” Bernal Cué, Paraguay (fide Cabral Beconi and Cacciali, 2018) .

Distribution. Known from Argentina, Bolivia, Brazil, and Paraguay, mostly at the South American open diagonal (Plt. 394A). In Brazil, widespread in the Cerrado and its contact areas with the Atlantic Forest and Amazonian savannas (Plt. 394A), mostly at intermediate elevations (Plt. 394B). Previous map and taxonomy in Dixon (1989). Observed in the field in grassland, savanna and wetland (Strüssmann, 2000; Sawaya et al., 2008; Cacciali and Wüest, 2009; Valdujo et al., 2009; Forlani et al., 2010).