1. Eastern Ratsnake (_Pantherophis alleghaniensis_): This is a common snake found throughout the state. It is typically black with yellow or white markings on its belly. Ratsnakes are non-venomous and can grow up to 6 feet long.
2. Northern Ringneck Snake (_Diadophis punctatus_): This small, slender snake is found in various habitats in New Jersey, including forests and wetlands. It has a black or brown body with a yellow or orange neck ring. The northern ringneck snake is non-venomous and typically grows up to 12 inches long.
3. Timber Rattlesnake (_Crotalus horridus_): This is the only venomous snake found in New Jersey. It has a heavy body with brown or black crossbands and a triangular-shaped head. Timber rattlesnakes can grow up to 4 feet long and are primarily found in rocky woodlands and forests.
4. Eastern Gartersnake (_Thamnophis sirtalis_): This is a common snake found in various habitats, including meadows, forests, and wetlands. Gartersnakes are non-venomous and come in various colors and patterns, including brown, black, and olive green, often with stripes.
5. Northern Water Snake (_Nerodia sipedon_): This aquatic snake is found in rivers, lakes, and ponds throughout New Jersey. It is typically dark brown or black in color with reddish or orange markings on its sides. Northern water snakes are non-venomous and can grow up to 4 feet long.
6. Scarlet Kingsnake (_Lampropeltis elapsoides_): This brightly colored snake is found in some parts of New Jersey. It has a red body with black-edged, yellow-centered bands. Scarlet kingsnakes are non-venomous and typically grow up to 3 feet long.
7. Eastern Milk Snake (_Lampropeltis triangulum_): This snake is found in various habitats, including forests and rocky areas. It has a red, brown, or black body with whitish or yellowish blotches. Eastern milk snakes are non-venomous and can grow up to 3 feet long.
It's important to handle snakes with caution and avoid disturbing their natural habitats. Some snake species may be protected by law in New Jersey. If you encounter a snake in the wild, do not attempt to handle or approach it. Instead, observe from a safe distance and allow the snake to go on its way.