Combinations

• Crotalus ruber lorenzoensis Radcliffe & Maslin, 1975: 490 [original combination, as subspecies]
• Crotalus exsul lorenzoensis — Grismer, 1994 :71 [subsequent combination, as subspecies]
• Crotalus lorenzoensis — Grismer, 1999: 461 [subsequent combination, elevate to species]

Primary references

• Radcliffe, C. W. & Maslin, T.P. 1975. A new subspecies of the red rattlesnake, Crotalus ruber, from San Lorenzo Sur Island, Baja California Norte, Mexico. Copeia 1975(3): 490–493. JSTOR Reference page. 

• Grismer, L.L. 1999. An Evolutionary Classification of Reptiles on Islands in the Gulf of California, México. Herpetologica 55(4): 446–469. JSTOR Reference page. 

Additional references

• Grismer, L.L. 2002. Amphibians and Reptiles of Baja California, Including Its Pacific Islands and the Islands in the Sea of Cortés. University of California Press: Berkeley, California. 413 pp. ISBN 9780520925205 Reference page. 

• Campbell, J.A. & Lamar, W.W. 2004. The Venomous Reptiles of the Western Hemisphere. 2 Volumes. Cornell University Press: Ithaca, New York. 1032 pp. ISBN 9780801441417 Reference page. 

Links

• Uetz, P. & Hallermann, J. 2022. Crotalus lorenzoensis. The Reptile Database. Accessed on 12 Juy 2020.
• Frost, D.R. & Hollingsworth, B. 2007. IUCN: Crotalus lorenzoensis  (Least Concern). The IUCN Red List of Threatened Species 2007: e.T64322A12767736. DOI: 10.2305/IUCN.UK.2007.RLTS.T64322A12767736.en