Carettochelyidae (20)   (1)
Chelidae (Austro-American side-necked turtles) (98)   (7)
Cheloniidae (93)   (3)
Chelydridae (snapping turtles and big-headed turtles) (26)
Dermatemydidae (51)   (1)
Dermochelyidae (leatherback turtle) (19)
Emydidae (126)   (11)
Geoemydidae (109)   (44)
Kinosternidae (48)   (2)
Pelomedusidae (42)
Platysternidae (1)   (1)
Podocnemididae (55)   (2)
Testudinidae (tortoises) (232)   (27)
Trionychidae (softshell turtles) (131)   (13)

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