Article · Wikipedia archive · Last revised Jun 4, 2026

Testudinoidea

Testudinoidea is a superfamily within the suborder Cryptodira of the order Testudines. It includes the pond turtles, Asian turtles, the monotypic big-headed turtle, and the tortoises.

Last revised
Jun 4, 2026
Read time
≈ 1 min
Length
243 w
Citations
2
Source
Testudinoidea
Midland painted turtle (Chrysemys picta marginata) a species of the family Emydidae in the Testudinoidea superfamily
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Testudines
Suborder: Cryptodira
Clade: Durocryptodira
Clade: Pantestudinoidea
Superfamily: Testudinoidea
Fitzinger, 18261
Families

Testudinoidea is a superfamily within the suborder Cryptodira of the order Testudines. It includes the pond turtles (Family: Emydidae), Asian turtles (Family: Geoemydidae), the monotypic big-headed turtle (Family: Platysternidae), and the tortoises (Family: Testudinidae).

Systematics

A 2021 study found the clade to be divided into two extant groups: Emysternia, containing Emydidae and Platysternidae; and Testuguria, containing Geoemydidae and Testudinidae. The extinct Lindholmemydidae, formerly classified in Testudinoidea, may fall outside the crown group of Testudinoidea, although there is not yet enough evidence for this.2

References

References

  1. Rhodin 2011, p. 000.178
  2. Joyce, Walter G.; Anquetin, Jérémy; Cadena, Edwin-Alberto; Claude, Julien; Danilov, Igor G.; Evers, Serjoscha W.; Ferreira, Gabriel S.; Gentry, Andrew D.; Georgalis, Georgios L.; Lyson, Tyler R.; Pérez-García, Adán (2021-02-09). "A nomenclature for fossil and living turtles using phylogenetically defined clade names". Swiss Journal of Palaeontology. 140 (1): 5. Bibcode:2021SwJP..140....5J. doi:10.1186/s13358-020-00211-x. hdl:11336/155192. ISSN 1664-2384.
Bibliography