Crotalus durissus

South American rattlesnake
South American rattlesnake (Crotalus durissus terrificus)
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Viperidae
Genus: Crotalus
Species:
C. durissus
Binomial name
Crotalus durissus
Synonyms
  • Crotalus Dryinas Linnaeus, 1758
  • [Crotalus] DurissusLinnaeus, 1758
  • Caudisona orientalisLaurenti, 1768
  • Caudisona GronoviiLaurenti, 1768
  • Crotalus orientalisGmelin, 1788
  • Crotalus strepitans var. dryinasDaudin, 1803
  • [Urocrotalon] durissusFitzinger, 1843
  • Uropsophus durissusGray, 1849
  • Crotalus durissusBoulenger, 1896
  • Crotalus pulvisDitmars, 1905
  • [Crotalus] terrificus durissusAmaral, 1929
  • Crotalus terrificus durissusAmaral, 1929
  • [Crotalus] GronoviiKlauber, 1936
  • Crotalus durissus dryinus – Hoge, 1966
  • Crotalus (Crotalus) durissus dryinusJ. Peters & Orejas-Miranda, 1970

Crotalus durissus, known as the South American rattlesnake, tropical rattlesnake, and by other names, is a highly venomous pit viper species found in South America. It is the most widely distributed member of its genus. Currently, seven subspecies are recognized.