Acichelyidae (1)
Adocidae (32)
Araripemydidae (2)
Baenidae (39)
Bashuchelyidae (2)
Bothremydidae (43)
Captorhinidae (27)
Carettochelyidae (pignose turtles) (24)   (1)
Chelidae (Austro-American side-necked turtles) (80)   (7)
Cheloniidae (sea turtles) (79)   (3)
Chelycarapookidae (1)
Chelydridae (snapping turtles and big-headed turtles) (26)
Compsemydidae (4)
Dermatemydidae (Mesoamerican river turtle) (21)   (1)
Dermochelyidae (leatherback turtle) (17)
Dortokidae (3)
Emydidae (box turtles and pond turtles) (115)   (11)
Euraxemydidae (3)
Eurysternidae (8)
Geoemydidae (Pond and river turtles) (122)   (35)
Haichemydidae (1)
Heckerochelyidae (1)
Kallokibotiidae (3)
Kinosternidae (mud turtles and musk turtles) (41)   (1)
Lindholmemydidae (15)
Macrobaenidae (17)
Meiolaniidae (9)
Mesosauridae (3)
Millerettidae (6)
Miolaniidae (2)
Nanhsiungchelyidae (16)
Odontochelyidae (1)
Pelomedusidae (Afro-American side-necked turtles) (30)
Peltochelyidae (1)
Planetochelyidae (2)
Platychelyidae (4)
Platysternidae (2)   (1)
Plesiochelyidae (20)
Pleurosternidae (19)
Podocnemididae (64)   (2)
Proganochelyidae (2)
Proterochersidae (4)
Protorothyrididae (9)
Protostegidae (27)
Ptychogasteridae (2)
Sandownidae (4)
Sichuanchelyidae (3)
Sinemydidae (22)
Sinochelyidae (2)
Solemydidae (5)
Testudinidae (tortoises) (238)   (18)
Testudoolithidae (1)
Thalassemydidae (19)
Thalassemyidae (2)
Toxochelyidae (11)
Trionychidae (softshell turtles) (179)   (10)
Xinjiangchelyidae (24)

Alienochelys (1)
Amblypus (1)
Ancyropus (2)
Apodichelys (1)
Asturichelys (1)
Australochelys (1)
Bergouniouxchelys (1)
Borealochelys (1)
Borkenia (2)
Caribemys (1)
Carolinochelys (1)
Chelichnus (5)
Chelone (7)
Chelonichnium (1)
Chelonipus (2)
Chelyzoon (2)
Chinlechelys (1)
Chitracephalus (1)
Condorchelys (1)
Cucullemys (1)
Cuvierichelys (3)
Eileanchelys (1)
Enaliochelys (1)
Episcopopus (1)
Euroemys (2)
Francellia (2)
Galvechelone (1)
Harpagichnus (1)
Helcura (3)
Hoyasemys (1)
Hylaeochelys (5)
Indochelys (1)
Jurassichelon (2)
Kappachelys (1)
Kayentachelys (1)
Kuhnemys (1)
Landreatchelys (1)
Larachelus (1)
Limnosauripus (1)
Lutemys (1)
Murgonemys (1)
Neptunochelys (1)
Neurochelys (1)
Neusticemys (1)
Nichollsemys (1)
Nostimochelone (1)
Ocepechelon (1)
Oligochelone (1)
Otwayemys (1)
Owenemys (2)
Palaeochersis (1)
Palaeomauremys (2)
Palmichnus (1)
Patagoniaemys (1)
Peligrochelys (1)
Phalangichnus (2)
Platychelone (1)
Promalacoclemmys (2)
Protemys (1)
Provencemys (2)
Siamochelys (1)
Sokatra (1)
Spoochelys (1)
Tacuarembemys (1)
Tienfucheloides (1)
Trachydermochelys (1)
Wutuchelys (1)
Yuraramirim (1)

(...) = Species count
(...) = Endangered count
(...) = Invasive count