Field Guide to Maryland's Turtles (Order Testudines)


Spiny Softshell (Apalone spinifera​​)

Common Name:

​Spiny Softshell


Photo of Eastern Spiny Softshell courtesy of Linh Phu
Photo of Spiny Softshell courtesy of Linh Phu


Size: 8 inches (males) – 16 inches (females) Record: 17 inches

Appearance:

Photo of Eastern Spiny Softshell courtesy of Ed Thompson
Photo of Spiny Softshell courtesy of Ed Thompson


  • As its name implies, this turtle does not have hard scaley scutes. Instead, its flattened carapace (top shell) is leathery.
  • Small spines or tubercles are present on the front edge of the carapace, which also has a rough sandpapery feel.
  • The carapace is tan with black open circles.
  • The plastron (bottom shell) also lacks scutes and is creamy white to yellow.
  • The turtle's snout is elongated and tubular with large nostrils.

Habitats:

Primarily aquatic species, this turtle prefers rivers and tributaries in Western Maryland. Has been seen in ponds; prefers sandy substrates and aquatic vegetation.


Photo of Habitat for Eastern Spiny Softshell courtesy of Matt Sell.
Photo of Habitat for Spiny Softshell courtesy of Matt Sell.


How to Find:

This species is rare in Maryland, with a state listing of In Need of Conservation. If you see one, please report sightings​ to the Maryland Wildlife and Heritage Service.


Distribution in Maryland:

Only found in Garrett County.

Maryland Distribution Map for Eastern Spiny Softshell