Spiny Softshell Turtle

Apalone spinifera

Reptiles & Amphibians12.7 to 48 cmIn the app

Shell is soft, flat, & rubber-like, edges of carapace pliable with small spines. Female carapace length varies from 7 to 19 inches, females being much larger than males a…

Spiny Softshell Turtle illustration

How to identify

Shell is soft, flat, & rubber-like, edges of carapace pliable with small spines. Female carapace length varies from 7 to 19 inches, females being much larger than males at 5 to 10 inches. Pig like nose on narrow, long snout, fully webbed feet.

Range

Found throughout the eastern half of the United States, coastal to Wisconsin and south to Mexico.

Habitat

Aquatic. Found in ponds, rivers, streams, and lakes with muddy bottoms and little vegetation. Sometimes found under mud on lake bottoms, able to breathe underwater.

Variations

Males significantly smaller than females.

Similar species

Name and etymology

Spinifera: Latin for having (-ifer) thorns or spines (spina).

At a glance

Size

12.7 to 48 cm

Range

Found throughout the eastern half of the United States, coastal to Wisconsin and south to Mexico.

Habitat

Aquatic. Found in ponds, rivers, streams, and lakes with muddy bottoms and little vegetation. Sometimes found under mud on la…

Range map

Range map for Spiny Softshell Turtle

Approximate range. © Mapbox © OpenStreetMap

Sources & further reading