Chironius maculoventris Dixon et al., 1993

Type locality. Province of Corrientes, Argentina .

Distribution. Known from Argentina, Bolivia, Brazil, and Paraguay, mostly in the Chaco (Plt. 126A). In Brazil, known only from the extreme southwest of Rio Grande do Sul state, Espinilho region (Plt. 126A) at low elevations (Plt. 126B). Previous maps and taxonomy in Dixon et al. (1993). Observed in the field in dry forest and seasonal forest (Dixon et al., 1993).