Arizona Mud Turtle

Kinosternon arizonense

Reptiles & AmphibiansIn the app

Dome shaped carapace, adult length of 3 to 7 inches, coloration olive brown to brown. Head, legs, and tail are brown, head has dark grey on dorsal surface and light yello…

Arizona Mud Turtle illustration

How to identify

Dome shaped carapace, adult length of 3 to 7 inches, coloration olive brown to brown. Head, legs, and tail are brown, head has dark grey on dorsal surface and light yellow on ventral surface. Differentiated from Yellow Mud Turtle by elevated ninth & tenth marginal scutes and first marginal scute not in contact with first vertebral scute.

Range

Small range in the United States & Mexico, solely found in the states of Arizona & Sonora.

Habitat

Semi-aquatic. Found in seasonal ponds & temporary puddles during warm months. Burrows during colder months or in times of drought.

Variations

Males: Carapace longer than females, ranging from 4 to 7 inches.

Similar species

Name and etymology

Genus

Kinosternon

Greek for moving (kineo) breast (sternon), referencing ability to move lower shell.

Origin

Language root

Sources

  • Spix, 1824. Testud. Brasil, p. 17

    Kinosternon. Spix, 1824 - Testud. Brasil, p. 17

Species epithet

arizonense

Belonging to Arizona.

Origin

Place

Sources

Explore more names in the etymology index.

At a glance

Range

Small range in the United States & Mexico, solely found in the states of Arizona & Sonora.

Habitat

Semi-aquatic. Found in seasonal ponds & temporary puddles during warm months. Burrows during colder months or in times of dro…

Guide

Reptiles and Amphibians of North America

Range map

Range map for Arizona Mud Turtle

Approximate range. © Mapbox © OpenStreetMap

Sources & further reading