Dipsas lavillai Scrocchi et al., 1993

Type locality. Ten kilometers north of Joaquín V. González and 14.7 kilometers east of the intersection between National Route 16 and Provincial Route 30, Anta Department, province of Salta, Argentina .

Distribution. Known from Argentina, Bolívia, Brazil, and Paraguay, mostly in Chaco (Plt. 198A). In Brazil, known from a single record in the Urucum massif, Chiquitano Dry Forest, near the Brazil-Bolivia border (Plt. 198A), at low to intermediate elevations (Plt. 198B). Observed in the field in a restored area of Chaco (Leynaud and Bucher, 2005).