article
Pennsylvania Snake Species (Photos: PA.gov)
PENNSYLVANIA – Snakes are a common part of Pennsylvania’s wildlife, with a wide range of species found across different habitats.
What we know:
According to the Pennsylvania Fish and Boat Commission, 21 snake species are native to the state, each adapted to specific environments ranging from forests to wetlands.
While many are rarely seen, several species are commonly encountered by residents.
Northern Ring-Necked Snake Diadophis punctatus edwardsii (Photo: PA.gov)
The list: common snake species in Pennsylvania
Here are some of the most commonly found snakes in Pennsylvania:
Eastern garter snake – one of the most widespread species, often found in lawns, gardens and fieldsNorthern watersnake – frequently seen near lakes, rivers and streamsEastern milksnake – commonly found around barns, fields and wooded areasCentral ratsnake (black snake) – the largest species in the state, often found in forests and farmlandNorthern ring-necked snake – a small, secretive species usually found under rocks or logsEastern hog-nosed snake – known for its defensive display, including hissing and “playing dead”Dekay’s brownsnake – a small snake often found in urban and suburban areas
These species are considered some of the most likely to be seen by people due to their wide distribution and adaptability.
RELATED: These lakes in New York rank among the top 5 most snake-filled waters in the nation Venomous snakes in Pennsylvania
Pennsylvania has three venomous snake species, all of which are pit vipers:
Timber rattlesnake (venomous)Eastern copperhead (venomous)Eastern massasauga (venomous)
Officials say these snakes are rarely encountered, and most snake sightings involve nonvenomous species.
Red-Bellied Snake Storeria occipitomaculata (Photo: PA.gov)
Should you be concerned?
Wildlife officials say snakes play an important role in the ecosystem by controlling pests and should be treated with caution and respect.
Most snakes will avoid people if given space.
Endangered and protected snakes in Pennsylvania
According to the Pennsylvania Fish and Boat Commission, several snake species in the state are considered endangered, threatened, or of special concern due to habitat loss and declining populations.
Endangered or threatened Eastern massasauga (venomous) – listed as endangered in PennsylvaniaTimber rattlesnake (venomous) – considered threatened in the state Species of special concern Northern scarlet snakeRough greensnakeEastern hog-nosed snake
These species are protected under state law, and officials say they should not be harmed or collected from the wild.
What’s next:
As temperatures warm, snake activity typically increases across Pennsylvania, especially in areas near water and wooded habitats.
The Source: This article was written using information from the Pennsylvania Fish and Boat Commission.