Select the snake family or subfamily and your current world region. If you don't know the family/subfamily, go to the "Find terrestrial snake by morphology (general)" page and follow the instructions.
Find terrestrial venomous snake by morphology (regional)
Selection
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Morphological identification key
Crotalinae | ||
Only genus in the region |
Gloydius halys (Middle East only) or possibly Gloydius himalayanus (Eastern Afghanistan? only) |