
Turtles and Tortoises
Testudines
Turtles are reptiles of the order Testudines (or Chelonii) characterized by a special bony or cartilaginous shell developed from their ribs and acting as a shield. "Turtle" may refer to the order as a whole (American English) or to fresh-water and sea-dwelling testudines (British English).
11 branches of this order, most-observed first · about 366 known species

Pond and Box Turtles
familyEmydidae

Tortoises
familyTestudinidae

Snapping Turtles
familyChelydridae
Sea Turtles
superfamilyChelonioidea

Softshell and Flapshell Turtles
familyTrionychidae

American Mud and Musk Turtles
familyKinosternidae

Side‑necked turtles
suborderPleurodira

Eurasian Pond, River, and Neotropical Wood Turtles
familyGeoemydidae

Pig-nosed Turtles
familyCarettochelyidae

Big-headed Turtles
familyPlatysternidae

Central American River Turtles
familyDermatemydidae
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Testudines in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 39532.