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Crotalus tancitarensis ALVARADO-DÍAZ & CAMPBELL, 2004

IUCN Red List - Crotalus tancitarensis - Data Deficient, DD

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Higher TaxaViperidae, Crotalinae, Colubroidea, Caenophidia, Alethinophidia, Serpentes, Squamata (snakes)
Subspecies 
Common NamesE: Tancitaro Rattlesnake
S: Cascabel de Tancítaro 
SynonymCrotalus tancitarensis ALVARADO-DÍAZ & CAMPBELL 2004
Crotalus triseriatus triseriatus — SCHMIDT & SHANNON 1947
Crotalus intermedius intermedius — KLAUBER 1952
Crotalus tancitarensis — BEAMAN & HAYES 2008
Aechmophrys (Cottonus) tancitarensis — HOSER 2009
Crotalus tancitarensis — WALLACH et al. 2014: 195 
DistributionSW Mexico (Michoacán)

Type locality: Cerro Tancítaro, Michoacán, Mexico, elevation 3225 m (19° 24’ 13’’ N, 102° 19’ 45’’ W).  
Reproductionovovivparous 
TypesHolotype: CPUM (INIRENA) 309 (Univ. Michoacana de San Nicolás de Hidalgo) 
DiagnosisAdditional details, e.g. a detailed description or comparisons (1303 characters), are available for collaborators and contributors. Please contact us for details. 
CommentVenomous!

Nomenclature: Hoser’s 2009 classification and nomenclature has been rejected as unnecessary and unavailable by WÜSTER & BERNILS 2011.

Conservation: one of the 30 most endangered viper species (Maritz et al. 2016). 
EtymologyNamed after the type locality, Tancítaro and the Latin suffix -ensis, denoting place. The name Tancítaro is taken from the Tarascan language and means ‘‘place of offering.’’ 
References
  • Alvarado-Diaz, J. & Campbell, J.A. 2004. A new montane rattlesnake (Viperidae) from Michoacán, Mexico. Herpetologica 60 (2): 281-286 - get paper here
  • Beaman, K.R. & Hayes, W.K. 2008. Rattlesnakes: Research Trends and Annotated Checklist. In: Hayes et al. (eds), The biology of rattlesnakes. Loma Linda University Press, pp. 5-16
  • Bryson Jr, Robert W.; Robert W. Murphy,Matthew R. Graham, Amy Lathrop and David Lazcano 2011. Ephemeral Pleistocene woodlands connect the dots for highland rattlesnakes of the Crotalus intermedius group. Journal of Biogeography 38: - get paper here
  • Heimes, P. 2016. Snakes of Mexico. Chimaira, Frankfurt, 572 pp
  • Hoser, R. 2009. A reclassification of the rattlesnakes; species formerly exclusively referred to the genera Crotalus and Sistrurus. Australasian J. Herpetol. 3: 1-21 - get paper here
  • Klauber, Laurence M. 1952. Taxonomic studies on rattlesnakes of Mainland Mexico. Bulletins of the Zoological Society of San Diego (26): 1-143 - get paper here
  • Maritz, Bryan; Johannes Penner, Marcio Martins, Jelka Crnobrnja-Isailović, Stephen Spear, Laura R.V. Alencar, Jesús Sigala-Rodriguez, Kevin Messenger, Rulon W. Clark, Pritpal Soorae, Luca Luiselli, Chris Jenkins, Harry W. Greene 2016. Identifying global priorities for the conservation of vipers. Biological Conservation, doi:10.1016/j.biocon.2016.05.004 - get paper here
  • OLIVEIRA-DALLAND, LUIS G.; LAURA R.V. ALENCAR, LEANDRO R. TAMBOSI, PAOLA A. CARRASCO, RHETT M. RAUTSAW, JESUS SIGALA-RODRIGUEZ, GUSTAVO SCROCCHI & MARCIO MARTINS. 2022. Conservation gaps for Neotropical vipers: Mismatches between protected areas, species richness and evolutionary distinctiveness. Biological Conservation 275(109750). - get paper here
  • Schmidt, Karl P.;Shannon, Frederick A. 1947. Notes on amphibians and reptiles of Michoacan, Mexico. Zoological Series of Field Museum of Natural History 31 (9): 63-85
  • 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.
  • Wüster, W. & Bérnils, R.S. 2011. On the generic classification of the rattlesnakes, with special reference to the Neotropical Crotalus durissus complex (Squamata: Viperidae). ZOOLOGIA 28 (4): 417–419 - get paper here
 
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