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Lannoo. 2001. An Atlas of the Distribution of U.S. Amphibians. Copyright, Ball State University, Muncie, Indiana, USA.","shortCitationAuthor":"Blackburn et al.","shortCitationYear":2001,"referenceCode":"B01BLA01EHUS","lastModified":"2020-02-25T14:38:24.173666Z"},{"id":115022,"citation":"Campbell, J. A. 1998. Amphibians and reptiles of northern Guatemala, the Yucatan, and Belize. University of Oklahoma Press, Norman. xix + 380 pp.","shortCitationAuthor":"Campbell","shortCitationYear":1998,"referenceCode":"B98CAM01NAUS","lastModified":"2020-02-25T18:11:53.084907Z"},{"id":104608,"citation":"Conant, R. and J. T. Collins. 1991. A field guide to reptiles and amphibians: eastern and central North America. Third edition. Houghton Mifflin Co., Boston, Massachusetts. 450 pp.","shortCitationAuthor":"Conant and Collins","shortCitationYear":1991,"referenceCode":"B91CON01NAUS","lastModified":"2020-02-25T18:11:51.303794Z"},{"id":943912,"citation":"Crother, B. I. (editor). 2017. Scientific and standard English names of amphibians and reptiles of North America north of Mexico, with comments regarding confidence in our understanding. 8th edition. SSAR Herpetological Circular 43:1-104. [Updates in SSAR North American Species Names Database at: https://ssarherps.org/cndb]","shortCitationAuthor":"Crother","shortCitationYear":2017,"referenceCode":"B17CRO01EHUS","lastModified":"2020-02-25T18:11:53.413199Z"},{"id":148301,"citation":"Duellman, W. E. 1999. Patterns of distribution of amphibians: a global perspective. The Johns Hopkins University Press, Baltimore. viii + 633 pp.","shortCitationAuthor":"Duellman","shortCitationYear":1999,"referenceCode":"B99DUE01NAUS","lastModified":"2020-02-25T18:11:53.084907Z"},{"id":139993,"citation":"Fouquette, Jr, M.J. 1969. Rhinophrynidae, Rhinophrynus, R. dorsalis. 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Scientific and Standard English Names of Amphibians and Reptiles of North America North of Mexico, with Comments Regarding Confidence in Our Understanding. Ninth Edition. Society for the Study of Amphibians and Reptiles. 87 pp. Online database available at: https://cnah.org/SSARnames.aspx","shortCitationAuthor":"Nicholson","shortCitationYear":2025,"referenceCode":"B25NIC01NAUS","lastModified":"2026-06-06T01:36:32.018241Z"},{"id":103679,"citation":"Savage, J. M. 2002. The amphibians and reptiles of Costa Rica. 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