Distribution | Mexico (Campeche, Chiapas, Colima, Oaxaca, Veracruz, Hidalgo)
Type locality: "Mexico." Restricted to Guichicovi, Oaxaca, Méxcio, by H.M. Smith and Taylor, 1950a: 338.
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References |
- Casas-Andreu, G., F.R. Méndez-De la Cruz and X. Aguilar-Miguel. 2004. Anfibios y Reptiles; pp. 375–390, in A.J.M. García-Mendoza, J. Ordoñez and M. Briones-Salas (ed.). Biodiversidad de Oaxaca. Instituto de Biología, UNAM-Fondo Oaxaqueño para la Conservación de la Naturaleza-World Wildlife Fund, México, D. F.
- Garman,Samuel 1884. The reptiles and batrachians of North America. Mem. Mus. comp. Zool, Cambridge (Massachusetts), 8 (3): xxxiv + 185 pp. [1883] [CNAH reprint 10] - get paper here
- Günther, A. 1858. Catalogue of Colubrine snakes of the British Museum. London, I - XVI, 1 - 281
- Hardy, Laurence M. 1981. Ficimia variegata. Catalogue of American Amphibians and Reptiles (269): 1-2 - get paper here
- Heimes, P. 2016. Snakes of Mexico. Chimaira, Frankfurt, 572 pp
- Liner, Ernest A. 2007. A CHECKLIST OF THE AMPHIBIANS AND REPTILES OF MEXICO. Louisiana State University Occasional Papers of the Museum of Natural Science 80: 1-60 - get paper here
- Mata-Silva, Vicente, Jerry D. Johnson, Larry David Wilson and Elí García-Padilla. 2015. The herpetofauna of Oaxaca, Mexico: composition, physiographic distribution, and conservation status. Mesoamerican Herpetology 2 (1): 6–62 - get paper here
- Mendoza-Quijano F; Smith H M 1993. A new species of hooknose snake, Ficimia (Reptilia, Serpentes). Journal of Herpetology 27 (4): 406-410 - get paper here
- Vite-Silva, Victor D.; Aurelio Ramírez-Bautista y Uriel Hernández-Salinas 2010. Diversidad de anfibios y reptiles de la Reserva de la Biosfera Barranca de Metztitlán, Hidalgo, México Diversity of amphibians and reptiles from the Barranca de Metztitlán Biosphera Reserve in Hidalgo, Mexico. Revista Mexicana de Biodiversidad 81: 473- 485 - get paper here
- Wallach, Van; Kenneth L. Williams , Jeff Boundy 2014. Snakes of the World: A Catalogue of Living and Extinct Species. [type catalogue] Taylor and Francis, CRC Press, 1237 pp.
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