Combinations

• Crotalus durissus tzabcan Klauber, 1952: 71 [original combination, as subspecies]
• Crotalus tzabcan Wüster et al., 2005: 1103 [subsequent combination, elevate to species]

Primary references

• Klauber, L.M. 1952. Taxonomic studies of the rattlesnakes of mainland México. Bulletins of the Zoological Society of San Diego 26: 1–143. BHL Reference page. 

• Wüster, W., Dumbrell, A.J., Hay, C., Pook, C.E., Williams, D.J. & Fry, B.G. 2005. Snakes across the Strait: trans-Torresian phylogeographic relationships in three genera of Australasian snakes (Serpentes: Elapidae: Acanthophis, Oxyuranus, and Pseudechis). Molecular Phylogenetics and Evolution 34(1): 1–14. DOI: 10.1016/j.ympev.2004.08.018 Reference page. 

Additional references

• Carbajal-Márquez, R.A., Cedeño-Vázquez, J.R., Martínez-Arce, A., Neri-Castro, E. & Machkour-M’Rabet, S.C. 2020. Accessing cryptic diversity in Neotropical rattlesnakes (Serpentes: Viperidae: Crotalus) with the description of two new species. Zootaxa 4729(4): 451–481. DOI: 10.11646/zootaxa.4729.4.1 Reference page. 

Links

• Uetz, P. & Hallermann, J. 2022. Crotalus tzabcan. The Reptile Database. Accessed on 4 January 2020.
• Acevedo, M., Johnson, J. & Ariano-Sánchez, D. 2014. IUCN: Crotalus tzabcan  (Least Concern). The IUCN Red List of Threatened Species 2014: e.T197478A2488339. DOI: 10.2305/IUCN.UK.2014-1.RLTS.T197478A2488339.en