Reyes-Velasco, Jacobo; Grünwald, Christoph I.; Jones, Jason M.; Weatherman, Ginny N. (2010), "Rediscovery of the Rare Autlán Long-Tailed Rattlesnake, Crotalus lannomi "Archived 2011-07-08 at the Wayback Machine. Herpetological Review41 (1): 19-25. – Over the course of several weeks in July 2008, five additional specimens of long-tailed rattlesnakes were found in the foothills of Colima, México. Based on features of lepidosis, this new material is referred to Crotalus lannomi. The snakes were found approximately 50 km SW of the type locality.
Reyes-Velasco, Jacobo; Grünwald, Christoph I.; Jones, Jason M.; Weatherman, Ginny N. (2010), "Rediscovery of the Rare Autlán Long-Tailed Rattlesnake, Crotalus lannomi "Archived 2011-07-08 at the Wayback Machine. Herpetological Review41 (1): 19-25. – Over the course of several weeks in July 2008, five additional specimens of long-tailed rattlesnakes were found in the foothills of Colima, México. Based on features of lepidosis, this new material is referred to Crotalus lannomi. The snakes were found approximately 50 km SW of the type locality.
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McDiarmid RW, Campbell JA, Touré T (1999). Snake Species of the World: A Taxonomic and Geographic Reference, Volume 1. Washington, District of Columbia: Herpetologists' League. 511 pp. ISBN1-893777-00-6 (series). ISBN1-893777-01-4 (volume).