Pennsylvania Fish and Boat Commission: Pennsylvania is home to a diverse population of amphibians and reptiles, including 22 species of salamanders, 21 snakes, 18 frogs and toads, 13 turtles and four lizards.
This page lists 15 turtles: 13 from Pennsylvania Fish and Boat Commission's Pennsylvania Native Reptile and Amphibian Species, turtle section and 2 named in other official sources.
2 are nonnative. Pennsylvania Fish and Boat Commission gives a total of 13; the 15 here are the turtles official sources name one by one.
Which turtles can hurt you
Official sources single out these turtles in Pennsylvania, in their own words:
May lash out and lunge repeatedly on land (bite risk). “Although on land it may lash out viciously, it is generally inoffensive when submerged in water where it spends most of its time.” Pennsylvania Fish and Boat Commission
“Although on land it may lash out viciously, it is generally inoffensive when submerged in water where it spends most of its time.” Pennsylvania Fish and Boat Commission
Size
Upper shell usually 8 to 14 inches, occasionally to nearly 20; usually 10 to 35 lb, occasionally to 75 lb in the wild.
Reported from at least 48 counties; "clustered primarily in areas of dense human populations (e.g., southeastern Pennsylvania, State College, Pittsburgh, and Erie)" Pennsylvania Fish and Boat Commission
“Pennsylvania is home to a diverse population of amphibians and reptiles, including 22 species of salamanders, 21 snakes, 18 frogs and toads, 13 turtles and four lizards.”
Turtles (species accounts). Pennsylvania Fish and Boat Commission. undated page; checked November 3, 2026.Quoted passages (3)
“Although on land it may lash out viciously, it is generally inoffensive when submerged in water where it spends most of its time.”
“The plastron is hingeless and can aid in distinguishing this turtle from the box and Blanding's turtles”
“Pennsylvania's turtle species are often on the move during late spring and early summer, as the females look for places to lay their eggs.”