| brazil | minas gerais | crotalus durissus terrificus | subspecies | 21 | 2 |
| brazil | parana | crotalus durissus terrificus | subspecies | 19 | 0 |
| brazil | sao paulo | crotalus durissus terrificus | subspecies | 16 | 5 |
| colombia | antioquia department | crotalus durissus terrificus | subspecies | 0 | 1 |
| colombia | atlantico department | crotalus durissus terrificus | subspecies | 0 | 1 |
| colombia | choco department | crotalus durissus terrificus | subspecies | 0 | 1 |
| colombia | huila department | crotalus durissus terrificus | subspecies | 0 | 1 |
| colombia | meta department | crotalus durissus terrificus | subspecies | 0 | 1 |
| colombia | tolima department | crotalus durissus terrificus | subspecies | 0 | 1 |
| venezuela | nueva esparta | crotalus durissus terrificus | subspecies | 0 | 2 |