Bothrops mattogrossensis Amaral, 1925
Type locality. Miranda, state of Mato Grosso, Brazil .
Distribution. Recorded in Bolivia, Brazil, and Paraguay (Plt. 69A). Recorded in western and southern Cerrado, Pantanal, Chaco, and Amazonian savanna (Plt. 69A) at low elevations (Plt. 69B). Previous maps and taxonomy in Silva and Rodrigues (2008). Observed in the field in seasonally flooded open areas adjacent to semidecidual forest (Martins et al., 2002).