- Crotalus horridus Linnaeus, 1758
- Crotalus boiquira Lacépède, 1789
- Crotalus atricaudatus Latreille In Sonnini & Latreille, 1801
- Crotalus zetazomae Brickell, 1805
- Crotalinus cyanurus
Rafinesque, 1818 - Crotalus catesbaei
Hemprich, 1820 - Crotalurus cyanurus
– Rafinesque, 1820 - Caudisona horrida
– Fleming, 1822 - Crotalus horidus Gray, 1825
(ex errore) - Crotalus durissus var. concolor
Jan, 1859 - Crotalus durissus var. melanurus Jan, 1859
- Crotalus durissus var. mexicana Jan, 1863
- Crotalus fasciatus Higgins, 1873
- Crotalus horridus var. atricaudatus – Garman, 1884
- Crotalus horridus
– Boulenger, 1896 - Crotalus durissus cincolor
Notestein, 1905 (ex errore) - Crotalus horridus horridus
– Gloyd, 1935 - Crotalus horridus atricaudatus
– Gloyd, 1935 - Crotalus horridus
– Collins & Knight, 1980
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