Phalotris tricolor (Duméril et al., 1854)

Type locality. Santa Cruz de la Sierra, Santa Cruz, Bolívia .

Distribution. Known from Argentina, Bolivia, Brazil, and Paraguay, mostly along the Chaco (Plt. 272A). In Brazil, known from a restricted area in the Pantanal-Chiquitano Dry Forest contact area, at the Urucum massif, near the Brazil-Bolivia border (Plt. 272A), at low to intermediate elevations (Plt. 272B). Observed in the field in open areas with dry vegetation, shrubland, and wetland (Zilio, 2006; Cabral and Cacciali, 2015).