Siagonodon cupinensis (Bailey and Carvalho, 1946)

Type locality. Barra do Tapirápés,near the mouth of Rio Tapirapés,tributary of the Araguaia,state of Mato Grosso, Brazil . Currently Santa Terezinha,state of Mato Grosso, Brazil .

Distribution. Known from Brazil and Suriname (Plt. 16A). Known only from three records in central Amazonia and the type locality in the Cerrado (Plt. 16A) at low elevations (Plt. 16B). Observed in the field in savanna (Bailey and Carvalho, 1946).