Testudines
- Cryptodira
- Adocidae
- Amabilis
- Angolachelys
- Apodichelys
- Araripemydidae
- Atlantochelys
- Australochelyidae
- Baenidae
- Bashuchelyidae
- Bergouniouxchelys
- Borealochelys
- loggerhead turtle Caretta caretta
A genome study reported about 2.13 billion base pairs in the loggerhead sea turtle assembly.
- Green turtle Chelonia mydas
A sea turtle with a small head and hard shell. Adults feed mainly on seagrasses and algae.
- European Pond Terrapin Emys orbicularis
A study in eastern Poland found ampicillin resistance among Aeromonas isolates from turtles and water.
- Hermann's Tortoise Testudo hermanni
Hermann’s tortoise is a terrestrial turtle found in southern Europe. Its rounded carapace is domed and can range from yellow, olive, or orange to dark brown.