Colubridae Oxyrhopus bitorquatus 1453 1 ÅBG-1886OCT-PAR South America PARAGUAY Paraguay to 1886 Åberg, H Colubridae Oxyrhopus bitorquatus 2900 1 MODIN South America PARAGUAY Central Villa Elisa 1910 Carlsten, H -57.5789 -25.4 Colubridae Oxyrhopus bitorquatus 2901 2 MODIN South America PARAGUAY Central Villa Elisa 1910 Carlsten, H -57.5789 -25.4