Bog Turtle

Glyptemys muhlenbergii

Reptiles & Amphibians7.9 to 11.4 cmIn the app

Smallest turtle found in the United States. Maximum adult carapace length is 4.5 inches. Dark body and carapace color with lighter colored growth rings around scutes. Dis…

Bog Turtle illustration

How to identify

Smallest turtle found in the United States. Maximum adult carapace length is 4.5 inches. Dark body and carapace color with lighter colored growth rings around scutes. Distinguishing large patches of orange on sides of head behind eyes. Plastron is cream colored with black patches.

Range

Two distinct populations in east coast of the United States Northern population occurs in Connecticut, Massachusetts, Pennsylvania, Delaware, Maryland, New Jersey, & New York. Southern population is found in Georgia, North Carolina, South Carolina, Virginia, and Tennessee.

Habitat

Semi-aquatic. Found in mountain bogs and meadow streams. Prefer cool, clear, slow moving, muddy bottomed, fresh water habitats.

Variations

Males: Longer and thicker tails than females.

Similar species

Name and etymology

Muhlenbergii: Honoring Gotthilf H. Muhlenberg.

More illustrations

Bog Turtle

At a glance

Size

7.9 to 11.4 cm

Range

Two distinct populations in east coast of the United States Northern population occurs in Connecticut, Massachusetts, Pennsyl…

Habitat

Semi-aquatic. Found in mountain bogs and meadow streams. Prefer cool, clear, slow moving, muddy bottomed, fresh water habitat…

Range map

Range map for Bog Turtle

Approximate range. © Mapbox © OpenStreetMap

Sources & further reading