Atlas of Brazilian Snakes: Verified Point-Locality Maps to Mitigate the Wallacean Shortfall in a Megadiverse Snake Fauna Author Nogueira, Cristiano C. Author Argôlo, Antonio J. S. Author Arzamendia, Vanesa Author Azevedo, Josué A. Author Barbo, Fausto E. Author Bérnils, Renato S. Author Bolochio, Bruna E. Author Borges-Martins, Marcio Author Brasil-Godinho, Marcela Author Braz, Henrique Author Buononato, Marcus A. Author Cisneros-Heredia, Diego F. Author Colli, Guarino R. Author Costa, Henrique C. Author Franco, Francisco L. Author Giraudo, Alejandro Author Gonzalez, Rodrigo C. Author Guedes, Thaís Author Hoogmoed, Marinus S. Author Marques, Otavio A. V. Author Montingelli, Giovanna G. Author Passos, Paulo Author Prudente, Ana L. C. Author Rivas, Gilson A. Author Sanchez, Paola M. Author Serrano, Filipe C. Author Silva Jr., Nelson J. Author Strüssmann, Christine Author Vieira-Alencar, João Paulo S. Author Zaher, Hussam Author Sawaya, Ricardo J. Author Martins, Marcio text South American Journal of Herpetology 2019 2019-12-31 14 s 1 1 274 journal article 274286 10.2994/SAJH-D-19-00120.1 eea20b08-e6c1-4189-bb35-74350dbc6651 1982-355X 10061686 Atractus paraguayensis Werner, 1924 Type locality. Paraguay . Distribution. Known from Argentina , Brazil , and Paraguay ,at the southern portion of the South American open diagonal ( Plt. 173A ). In Brazil , recorded in the Atlantic Forest and Pampas Grasslands ( Plt. 173A ) at low elevations ( Plt. 173B ). Observed in the field in gallery forest and lower montane semi-deciduous forest ( Passos et al., 2010 ) or in humid formations of Chaco ( Giraudo, 2001 ).