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    Species Accepted

    Crotalus willardi Meek, 1905

    New Mexican Ridge-nosed Rattlesnake
    EukaryotaAnimalia...Crotalus
    IUCNLeast Concern

    Classification and descendants

    Source: Catalogue of Life

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      Synonyms and combinations

      Source: Catalogue of Life

      View all

      Vernacular names

      Source: Catalogue of Life

      21 results
      Cascabel de Nariz-afilada Spanish
      Cascabel de nariz surcada de la Sierra Madre Occidental Spanish
      Cascavel-de-nariz-serrilhado Portuguese
      Crotalo dal naso crestato Italian
      Crotalo di Willard Italian
      Kantenkopf-Klapperschlange German
      Kantenkopfklapperschlange German
      New Mexican Ridge-nosed Rattlesnake English
      Ridge-nosed Rattlesnake English
      Serpente a sonagli dal naso crestato Italian

      Bibliography

      Source: Catalogue of Life

      77 results
      Quinn, H. R. (1977). Further Notes on Reproduction in Crotalus willardi (Reptilia, Serpentes, Crotalidae). Bull. Maryland Herpetol. Soc., 13(2): 111.
      Ishimatsu, Marisa and Timothy Warfel. (2014). Crotalus willardi amabilis (Del Nido ridge-nosed rattlesnake) maximum elevation. Herpetological Review 45 (1): 144.
      García-Padilla, E., Heredia-López, I., Villalobos-Juárez, I., Lazcano, D., & Fucsko, L. A. (2025). Notes on the Herpetofauna of Mexico 48: From Sacred to Scorned---A Study of the Mexican Rattlesnake’s Changing Status. Bulletin of the Chicago Herpetological Society, 60(3), 25-30.
      Loc-Barragán JA, Smith GR, Woolrich-Piña GA, & Lemos-Espinal JA. (2024). An updated checklist of the amphibians and reptiles of Nayarit, Mexico with conservation status and comparison with adjoining States. Herpetozoa 37: 25-42.
      Webb, R. G. (1984). Herpetogeography in the Mazatlán-Durango Region of the Sierra Madre Occidental, Mexico. Vetrebrate Ecology and Systematics - A Ribute to Henry S. Fitch; Museum of Natural History, University of Kansas, Lawrence, Pp. 217-241.
      O’Shea, M. (2018). The Book of Snakes. Ivy Press / Quarto Publishing, London,.
      Woodin, William H. (1953). Notes on some reptiles from the Huachuca area of southeastern Arizona. Bulletin of the Chicago Academy of Sciences 9 (15): 285-296.
      Werning, & Heiko. (2012). Die Reptilien und Amphibien des Südwestens. Draco 13 (50): 18-60.
      Lemos-Espinal JA, Smith GR, & Rorabaugh JC. (2019). A conservation checklist of the amphibians and reptiles of Sonora, Mexico, with updated species lists. ZooKeys 829: 131-160.
      Maag, Dylan W.; Ryan J. Hanscom, Craig G. Fischer, Vincent P. Marcantonio, Emma C. McAndrews, Kristin L. Kabat, Jessica L. Hill & Rulon W. Clark. (2025). Spatial Ecology of North American Pitvipers (Viperidae: Crotalinae): A Review and Meta-Analysis. Herpetological Monographs Mar 2025 Vol. 39, No. 1: 35-55.

      Citation

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