Callagur, Genus
Caretta, Genus
Carettochelyidae, Familia
Carettochelys, Genus
Chelidae, Familia
Chelodina, Genus
Chelonia, Genus
Cheloniidae, Familia
Chelonioidea, Superfamilia
Chelus, Genus
Chelydra, Genus
Chelydridae, Familia
Chersina, Genus
Chinemys, Genus
Chitra, Genus
Chordata, Phylum
Chrysemys, Genus
Claudius, Genus
Clemmys, Genus
Cryptodira, Subordo
Cuora, Genus
Cyclanorbinae, Subfamilia
Cyclanorbis, Genus
Cyclemys, Genus
Cycloderma, Genus