Cotton mouse
Peromyscus gossypinus (Le Conte, 1853)
The cotton mouse (Peromyscus gossypinus) is a species in the family Cricetidae, order Rodentia. Recorded adults weigh 22.2 g to 29.4 g and live up to 5.53 years. Its IUCN Red List status is Least Concern.
No freely licensed photo yet
Quick facts about the cotton mouse
- Weight
- 22.2 g – 29.4 gsrc for Weight
- Length
- Not recorded
- Lifespan
- 5.53 yearssrc for Lifespan
- Diet
- Carnivoresrc for Diet
- Longest recorded lifespan
- 8 years
- Main food
- Not recorded
- Habitat
- Not recorded
- Gestation
- 25.3 dayssrc for Gestation
- Young per litter or clutch
- 4.03src for Young per litter or clutch
- Age at maturity
- 51.1 dayssrc for Age at maturity
- Litters or clutches a year
- 3.95src for Litters or clutches a year
- Active
- At night (nocturnal)src for Active
- Lifestyle
- Terrestrialsrc for Lifestyle
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the cotton mouse live?
Not recorded
What is the cotton mouse?
The cotton mouse (Peromyscus gossypinus) is a species of rodent in the family Cricetidae. It is a species of the genus Peromyscus, a closely related group of New World mice often called "deermice". It is endemic to the woodlands of the Southern United States.
From the Wikipedia article “Cotton mouse” (en.wikipedia.org/w/index.php?title=Cotton_mouse&oldid=1369221257), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
Is the cotton mouse endangered?
The cotton mouse is listed as Least Concern on the IUCN Red List: it is not currently at risk of extinction.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Least Concern species.
How is the cotton mouse classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderRodentia
- familyCricetidae
- genusPeromyscus
- SpeciesPeromyscus gossypinus (Le Conte, 1853)
Synonyms Hesperomys cognatus, Hesperomys gossypinus, Peromyscus anastasae, Peromyscus gossypinus allapaticola, Peromyscus gossypinus anastasae, Peromyscus gossypinus gossypinus, Peromyscus gossypinus mississippiensis, Peromyscus gossypinus nigriculus, Peromyscus gossypinus palmarius, Peromyscus gossypinus restrictus, Peromyscus gossypinus telmaphilus, Peromyscus insulanus, Sitomys megacephalus
Other names and names in other languages (14)
- Cotton deermouseEnglish
- Cotton deermouseEnglish
- Cotton deermouseEnglish
- Key Largo cotton mouseEnglish
- Key Largo cotton mouseEnglish
- křeček bavlnovýCzech
- Ratón de algodónSpanish
- pumpulipeurahiiruFinnish
- Souris de cotonFrench
- Souris en cotonFrench
- ワタシロアシマウスJapanese
- BomullsmusNorwegian Bokmål
- myszak bawełnianyPolish
- Хлопковый хомячокRussian
Relatives of the cotton mouse
Other species in the same genus Peromyscus.

White-footed mouse
Peromyscus leucopus

Eastern deer mouse
Peromyscus maniculatus

Cactus mouse
Peromyscus eremicus
Oldfield mouse
Peromyscus polionotus
California deermouse
Peromyscus californicus
Northwestern deer mouse
Peromyscus keeni
CompareCotton mouse vs White-footed mouseCotton mouse vs Eastern deer mouseCotton mouse vs Cactus mouseCotton mouse vs Oldfield mouse
Common questions
Answered only where our data holds the answer.
How big is the cotton mouse?
An adult cotton mouse weighs 22.2 g – 29.4 g, according to values recorded on Wikidata.
Is the cotton mouse endangered?
The cotton mouse is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
How long does the cotton mouse live?
The cotton mouse has a recorded lifespan of 5.53 years.
How long is the cotton mouse pregnant?
The recorded gestation period is 25.3 days.
What kind of animal is the cotton mouse?
The cotton mouse (Peromyscus gossypinus) belongs to the family Cricetidae in the order Rodentia.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · 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 · 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 - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - EltonTraits 1.0: species-level foraging attributes of the world's birds and mammals · CC0 1.0 · 1.0
Wilman, H., Belmaker, J., Simpson, J., de la Rosa, C., Rivadeneira, M.M. & Jetz, W. (2014) EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95: 2027. https://doi.org/10.1890/13-1917.1. Data: https://doi.org/10.6084/m9.figshare.3559887.v1 - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Cotton mouse (Peromyscus gossypinus). Retrieved from https://creaturedata.com/animals/cotton-mouse
“Cotton mouse (Peromyscus gossypinus).” CreatureData, 2026, https://creaturedata.com/animals/cotton-mouse.
@misc{cotton_mouse_2026,
title = {Cotton mouse (Peromyscus gossypinus)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/cotton-mouse},
note = {Data as of 2026-11-11}
}