# River cooter (*Pseudemys concinna*)

Canonical page: https://creaturedata.com/animals/river-cooter  
Data as of: 2026-11-14

The river cooter (Pseudemys concinna) is a species in the family Emydidae, order Testudines. Recorded adults weigh about 2.99 kg and live up to 40.3 years.

## Quick facts

| Fact | Value |
|---|---|
| Weight | 2.99 kg |
| Length | up to 33 cm |
| Lifespan | 40.3 years |
| Diet | Omnivore |
| Longest recorded lifespan | 44 years |
| Main food | Not recorded |
| Habitat | Not recorded |
| Egg incubation | 83 days |
| Young per litter or clutch | 12 – 20 |
| Age at maturity | 3.5 years – 6.5 years |
| Litters or clutches a year | 2 |
| Reproduction | Eggs |
| Active | By day (diurnal) |
| Lifestyle | Aquatic |
| Conservation status | Not recorded |
| Countries on record | Not recorded |

## Introduced range

The Global Register of Introduced and Invasive Species lists it as introduced in 3 countries. Introduced: Belgium, Germany, Portugal. Source: https://griis.org/ (CC BY 4.0).

## Classification

- kingdom: Animalia
- phylum: Chordata
- class: Reptilia
- order: Testudines
- family: Emydidae
- genus: Pseudemys
- species: *Pseudemys concinna* (Le Conte, 1830)

Synonyms: *Chrysemys concinna*, *Chrysemys mobilensis*, *Emys annulifera*, *Emys hieroglyphica*, *Emys labyrinthica*, *Emys mobilensis*, *Emys orthonyx*, *Pseudemys concinna floridana*, *Pseudemys concinna hieroglyphica*, *Pseudemys concinna metteri*, *Pseudemys elonae*, *Pseudemys floridana concinna*, *Pseudemys floridana hieroglyphica*, *Pseudemys floridana suwanniensis*, *Pseudemys hieroglyphica*, *Pseudemys suwanniensis*, *Pseudemys vioscana*, *Ptychemys hoyi*, *Testudo concinna*

## Common questions

### How big is the river cooter?

An adult river cooter weighs 2.99 kg, according to values recorded on Wikidata.

### How long does the river cooter live?

The river cooter has a recorded lifespan of 40.3 years.

### Is the river cooter an invasive species?

The Global Register of Introduced and Invasive Species lists the river cooter as introduced in 3 countries: Belgium, Germany and Portugal, but does not flag it as invasive in any of them.

### What kind of animal is the river cooter?

The river cooter (Pseudemys concinna) belongs to the family Emydidae in the order Testudines.

## Sources

- [An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles](https://doi.org/10.6084/m9.figshare.3563457.v1), CC0 1.0, E096-269. Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1
- [Catalogue of Life eXtended Release](https://www.checklistbank.org/dataset/316691), CC BY 4.0, 2026-10-16 XR. Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf
- [Global Register of Introduced and Invasive Species (GRIIS)](https://griis.org/), CC BY 4.0, 2026-11-13. Pagad, S., Genovesi, P., Carnevali, L., Schigel, D. & McGeoch, M.A. (2018) Introducing the Global Register of Introduced and Invasive Species. Scientific Data 5: 170202. https://doi.org/10.1038/sdata.2017.202. Country checklists published through GBIF by the IUCN SSC Invasive Species Specialist Group.
- [ReptTraits: a comprehensive dataset of ecological traits in reptiles](https://doi.org/10.6084/m9.figshare.24572683.v4), CC BY 4.0, v1-2. Oskyrko, O., Mi, C., Meiri, S. et al. (2024) ReptTraits: a comprehensive dataset of ecological traits in reptiles. Scientific Data 11: 243. https://doi.org/10.1038/s41597-024-03079-5. Data: https://doi.org/10.6084/m9.figshare.24572683.v4

Cite as: River cooter (Pseudemys concinna). Retrieved from https://creaturedata.com/animals/river-cooter