Subspecies
- Mexican long-nosed snake, Rhinocheilus lecontei antonii
- Isla Cerralvo long-nosed snake, Rhinocheilus lecontei etheridgei
- Western long-nosed snake, Rhinocheilus lecontei lecontei
- Texas long-nosed snake, Rhinocheilus lecontei tessellatus
Read more about this topic: Long-nosed Snake