Country: Ecuador
Distribution of Terrestrial Snakes in South America and the West Indies
Elapids
| Leptomicrurus narducci | E | |
| Leptomicrurus scutiventris | E |
| Micrurus ancoralis | NW+N | |
| Micrurus bocourti | W | |
| Micrurus catamayensis | S | |
| Micrurus dumerilii | NW+W+SW | |
| Micrurus filiformis | NE? | |
| Micrurus langsdorffi | E | |
| Micrurus lemniscatus | E | |
| Micrurus margaritiferus | E? | |
| Micrurus mertensi | SW | |
| Micrurus mipartitus | W | |
| Micrurus multiscutatus | N? | |
| Micrurus obscurus | E | |
| Micrurus ornatissimus | E | Amazonas |
| Micrurus ortonii | E | |
| Micrurus peruvianus | S | |
| Micrurus petersi | E | |
| Micrurus steindachneri | C+S | |
| Micrurus surinamensis | E | |
| Micrurus tschudii | SW |
Pit Vipers
| Bothriechis hussaini | SW | |
| Bothriechis nitidus | W | |
| Bothriechis rahimi | NW |
| Bothriopsis bilineata | E | |
| Bothriopsis pulchra | X | |
| Bothriopsis taeniata | E |
| Bothrocophias campbelli | NW | |
| Bothrocophias hyoprora | E | |
| Bothrocophias microphthalmus | X |
| Bothrops asper | W | |
| Bothrops atrox | W | |
| Bothrops brazili | E | |
| Bothrops lojanus | S | |
| Bothrops osbornei | X | |
| Bothrops punctatus | NW |
| Lachesis acrochorda | NW | |
| Lachesis muta | C+S |
| Porthidium arcosae | W |