Chelidae
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Class: | Reptilia |
| Order: | Testudines |
| Family: | Chelidae |
- Genus
- Acanthochelys
- (4 species) -- South American Sideneck Turtle
- Chellis
- (1 species) -- Matamata Turtle
- Chelodina
- (11 species) -- Snakeneck Turtle
- Elseya
- (4 species) -- Australian Snapping Turtle
- Emdura
- (6 species) -- Australian River Turtle
- Hydromedusa
- (2 species) -- South American Snakeneck Turtle
- Phrynops
- (12 species) -- Toadhead Turtle
- Platemys
- (1 species) -- Twistneck Turtle
- Pseudemydura
- (1 species) -- Swamp Turtle
- Rheodytes
- (1 species) -- Fitzroy River Turtle