Ficimia hardyi, also known commonly as Hardy's hooknose snake, Hardy's hook-nosed snake, the Hidalgo hook-nosed snake, and nariz de gancho de Hardy in Mexican Spanish, is a species of nonvenomous snake in the familyColubridae. The species is endemic to Mexico.[2]
^Beolens, Bo; Watkins, Michael; Grayson, Michael (2011). The Eponym Dictionary of Reptiles. Baltimore: Johns Hopkins University Press. xiii + 296 pp. ISBN978-1-4214-0135-5. (Ficimia hardyi, p. 116).
Further reading
Heimes P (2016). Snakes of Mexico: Herpetofauna Mexicana Vol. I. Frankfurt am Main, Germany: Edition Chimaira. 572 pp. ISBN978-3899731002.
Mendoza-Quijano F, Smith HM (1993). "A New Species of Hooknose Snake, Ficimia (Reptilia, Serpentes)". Journal of Herpetology27 (4): 406–410. (Ficimia hardyi, new species). (in English, with an abstract in Spanish).
Ramírez-Bautista, Aurelio; Hernández-Ibarra, Xóchitl; Torres-Cervantes, Ricardo; Smith, Hobart M. (1999). "External Morphological Variation in Hardy's Hooknose Snake Ficimia hardyi (Squamata: Colubridae)". Bulletin of the Maryland Herpetological Society35 (3): 81–84.