Rattlesnakes
Crotalus
Observation Metrics
Total Observations11,202
Total Observers631
Current Year741
Total Countries10
Mobile App Entries1,769
Browser Entries1,244
Imported Records7,762
Deceased925

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Child Taxa
Taxon Name
Crotalus adamanteus Eastern Diamondback Rattlesnake
Crotalus angelensis Isla Angel de la Guarda Rattlesnake
Crotalus aquilus Queretaran Dusky Rattlesnake
Crotalus armstrongi Mexican Dusky Rattlesnake
Crotalus atrox Western Diamondback Rattlesnake
Crotalus basiliscus Mexican West-Coast Rattlesnake
Crotalus campbelli Campbell's Dusky Rattlesnake
Crotalus catalinensis Santa Catalina Island Rattlesnake
Crotalus cerastes Sidewinder
Crotalus cerberus Arizona Black Rattlesnake
Crotalus culminatus Northwestern Neotropical Rattlesnake
Crotalus durissus Neotropical Rattlesnake
Crotalus enyo Baja California Rattlesnake
Crotalus ericsmithi Guerreran Long-tailed Rattlesnake
Crotalus estebanensis Esteban Island Rattlesnake
Crotalus horridus Timber Rattlesnake
Crotalus intermedius Mexican Smallhead Rattlesnake
Crotalus lannomi Autlán Rattlesnake
Crotalus lepidus Rock Rattlesnake
Crotalus lorenzoensis Isla San Lorenzo Rattlesnake
Crotalus mitchellii San Lucan Speckled Rattlesnake
Crotalus molossus Western black-tailed Rattlesnake
Crotalus morulus Tamaulipan Rock Rattlesnake
Crotalus oreganus Western Rattlesnake
Crotalus ornatus Eastern Blacktailed Rattlesnake
Crotalus polisi Isla Cabeza de Caballo Speckled Rattlesnake
Crotalus polystictus Mexican Lancehead Rattlesnake
Crotalus pricei Twin-spotted Rattlesnake
Crotalus pusillus Tancitaran Dusky Rattlesnake
Crotalus pyrrhus Speckled Rattlesnake
Crotalus ravus Mexican Pygmy Rattlesnake
Crotalus ruber Red Diamond Rattlesnake
Crotalus scutulatus Mohave rattlesnake
Crotalus simus Middle American Rattlesnake
Crotalus stejnegeri Long-tailed Rattlesnake
Crotalus stephensi Panamint Rattlesnake
Crotalus tancitarensis Michoacán Dusky Rattlesnake
Crotalus thalassoporus Isla Piojo Speckled Rattlesnake
Crotalus tigris Tiger Rattlesnake
Crotalus tlaloci Tláloc Dusky Rattlesnake
Crotalus tortugensis Tortuga Island Rattlesnake
Crotalus totonacus Totonacan Rattlesnake
Crotalus transversus Cross-banded Mountain Rattlesnake
Crotalus triseriatus Western Dusky Rattlesnake
Crotalus tzabcan Yucatan Neotropical Rattlesnake
Crotalus vegrandis Uracoan Rattlesnake
Crotalus viridis Prairie Rattlesnake
Crotalus willardi Ridge-nosed Rattlesnake