Calamodontophis paucidens (Amaral, 1936)

Type locality. São Simão (nowadays Remonta railroad station), Cacequi, state of Rio Grande do Sul, Brazil .

Distribution. Known from Brazil and Uruguay (Plt. 347A). In Brazil, recorded in the Pampas Grasslands (Plt. 347A) at low elevations (Plt. 347B). Observed in the field in grassland and disturbed areas (Franco et al., 2001).