Schemes including Anaxyrus exsul

• Amphibian Species of the World 5.6 Anaxyrus exsul
• IUCN Red List of Threatened Species. Version 2012.1 Anaxyrus exsul
• Amphibiaweb. 2012 Anaxyrus exsul
• Amphibian Species of the World 5.5 Anaxyrus exsul
• IUCN Red List of Threatened Species. Version 2012.2 (3169) Anaxyrus exsul
• NatureServe Explorer: An online encyclopedia of life. Version 7.1 (ELEMENT_GLOBAL.2.101917) Anaxyrus exsul
• GBIF (2422884) Anaxyrus exsul
• Amphibian Species of the World 6.0 Anaxyrus exsul