Select your current world region and subregion.
Distribution of terrestrial venomous snakes
Selection
| Occurrences in | |
|---|---|
| NW | the Northwest |
| N | the North |
| NE | the Northeast |
| W | the West |
| C | central areas |
| E | the East |
| SW | the Southwest |
| S | the South |
| SE | the Southeast |
| X | most areas |
| ? | unclear |
See also separate
distribution charts for various Colubrids
of lesser medical importance.
Distribution tables
Crotalus durissus cascavella
South America and the West Indies
| Brazil | X |
Crotalus durissus collilineatus
South America and the West Indies
| Brazil | NE+C |
Crotalus durissus cumanensis
Crotalus durissus durissus
South America and the West Indies
| Guyana | N | |
| Suriname | N | |
| French Guiana | N | |
| Brazil | N |
Crotalus durissus marajoensis
South America and the West Indies
| Brazil | E |
Crotalus durissus maricelae
South America and the West Indies
Crotalus durissus ruruima
Crotalus durissus terrificus
Crotalus durissus trigonicus
Crotalus durissus unicolor
South America and the West Indies
| West Indies | X | on Aruba Island only |
Crotalus durissus vegrandis
South America and the West Indies