Select your current world region and subregion.
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           Poisonous animals 
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           Cnidarians (Jellyfish, Corals and Anemones) 
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           Venomous fish 
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           Scorpions 
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           Spiders 
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           Hymenopterans (Bees, Wasps and Ants) 
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           Sea snakes 
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           Terrestrial snakes 
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           Miscellaneous animals 
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             North America 
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             Mexico and Central America 
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             South America and the West Indies 
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             Europe 
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             North Africa, Near and Middle East 
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             Central and Southern Africa 
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             The Far East 
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             Indian Subcontinent and Southeast Asia 
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             Australia and the Pacific Islands 
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| 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 | 
 | Micrurus circinalis | X | including Isla Gaspar Grande | 
| Micrurus diutius | X | Trinidad only | 
| Micrurus lemniscatus | X | |
| Micrurus nigrocinctus | W | 
| Bothrops asper | X | on Trinidad only | 
| Bothrops caribbaeus | X | on Isla Santa Lucia only | 
| Bothrops lanceolatus | X | on Martinique only | 
| Crotalus durissus unicolor | X | on Aruba Island only |