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By: Myers, Charles W. - Schargel, Walter E.Edition:Publication info: New York, NY American Museum of Natural History c2006Volume: no.3532 (2006)Series:Holding Institution: American Museum of Natural History LibrarySubjects: Andes Region Antioquia (Dept.) Atractus Atractus attenuatus Atractus gigas Classification Colombia Ecuador Morphology Pichincha (Province) Reptiles SnakesBHL Collections:
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By: Marx, HymenEdition:Publication info: [Chicago], Chicago Natural History Museum, 1960Volume: v.39:no.38 (1960)Series:Holding Institution: University Library, University of Illinois Urbana ChampaignSubjects: AtractusBHL Collections:
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By: Myers, Charles W.Edition:Publication info: New York, NY American Museum of Natural History c2003Volume: no.3391 (2003)Series:Holding Institution: American Museum of Natural History LibrarySubjects: Atractus Classification Geophis Panama Rare reptiles Reptiles SnakesBHL Collections:
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By: Arteaga, Alejandro - Mebert, Konrad - Valencia, Jorge - Cisneros-Heredia, Diego F. - Peñafiel, Nicolas - Reyes, Carolina - Vieira-Fernandes, José L. - Guayasamin, Juan M.Type: ArticleIn: ZooKeysVolume: 661Series:Issue:Date: 2017Page Range: 91-123Publication Info: Pensoft Publishers 2017Subjects: Atractus Biodiversity Ecuador groundsnakes new species Pacific lowlands Phylogeny