Les tortues a cou de serpent. (Acanthochelys, Batrachemys, Bufocephala, Chelodina, Chelus, Elseya, Elusor, Emydura, Hydromedusa, Macrochelodina, Mesoclemmys, Phrynops, Platemys, Pseudemydura, Ranacephala, Rheodites, Rhinemys)
