Black-tailed mouse
Peromyscus melanurus Osgood, 1909
The black-tailed mouse (Peromyscus melanurus) is a species in the family Cricetidae, order Rodentia. Recorded adults weigh 40 g to 66.2 g. Its IUCN Red List status is Endangered.

Quick facts about the black-tailed mouse
- Weight
- 40 g – 66.2 gsrc for Weight
- Length
- Not recorded
- Lifespan
- Not recorded
- Diet
- Carnivoresrc for Diet
- Main food
- Not recorded
- Habitat
- Not recorded
- Young per litter or clutch
- 2src for Young per litter or clutch
- Age at maturity
- 51 dayssrc for Age at maturity
- Active
- At night (nocturnal)src for Active
- Lifestyle
- Terrestrialsrc for Lifestyle
- Conservation status
- Endangered (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the black-tailed mouse live?
Not recorded
What is the black-tailed mouse?
The black-tailed mouse (Peromyscus melanurus) 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 Mexico.
From the Wikipedia article “Black-tailed mouse” (en.wikipedia.org/w/index.php?title=Black-tailed_mouse&oldid=1381882431), 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 black-tailed mouse endangered?
The black-tailed mouse is listed as Endangered on the IUCN Red List: it faces a very high risk of extinction in the wild.
- 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 Endangered species. What the categories mean.
How is the black-tailed mouse classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderRodentia
- familyCricetidae
- genusPeromyscus
- SpeciesPeromyscus melanurus Osgood, 1909
Synonyms Peromyscus megalops melanurus
Other names and names in other languages (12)
- Black-tailed deer mouseEnglish
- Black-tailed deermouseEnglish
- Black-tailed deermouseEnglish
- křeček černoocasýCzech
- SchwarzschwanzmausGerman
- Schwarzschwanz-HirschmausGerman
- Ratón de JalatengoSpanish
- ratón de cola negraSpanish
- rinnepeurahiiruFinnish
- オアハカシロアシマウスJapanese
- 검은꼬리쥐Korean
- myszak czarnoogonowyPolish
Relatives of the black-tailed mouse
Other species in the same genus Peromyscus.

White-footed mouse
Peromyscus leucopus

Eastern deer mouse
Peromyscus maniculatus

Cactus mouse
Peromyscus eremicus

Cotton mouse
Peromyscus gossypinus

Oldfield mouse
Peromyscus polionotus

California deermouse
Peromyscus californicus
CompareBlack-tailed mouse vs White-footed mouseBlack-tailed mouse vs Eastern deer mouseBlack-tailed mouse vs Cactus mouseBlack-tailed mouse vs Cotton mouse
Common questions
Answered only where our data holds the answer.
How big is the black-tailed mouse?
An adult black-tailed mouse weighs 40 g – 66.2 g, according to values recorded on Wikidata.
Is the black-tailed mouse endangered?
The black-tailed mouse is listed as Endangered on the IUCN Red List, meaning it faces a very high risk of extinction in the wild.
What kind of animal is the black-tailed mouse?
The black-tailed mouse (Peromyscus melanurus) 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). Black-tailed mouse (Peromyscus melanurus). Retrieved from https://creaturedata.com/animals/black-tailed-mouse
“Black-tailed mouse (Peromyscus melanurus).” CreatureData, 2026, https://creaturedata.com/animals/black-tailed-mouse.
@misc{black_tailed_mouse_2026,
title = {Black-tailed mouse (Peromyscus melanurus)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/black-tailed-mouse},
note = {Data as of 2026-11-11}
}