Southern multimammate mouse
Mastomys coucha (A. Smith, 1834)
The southern multimammate mouse (Mastomys coucha) is a species in the family Muridae, order Rodentia. Recorded adults weigh 43.5 g to 53.8 g and live up to 2.91 years. Its IUCN Red List status is Least Concern.

Quick facts about the southern multimammate mouse
- Weight
- 43.5 g – 53.8 gsrc for Weight
- Length
- Not recorded
- Lifespan
- 2.91 yearssrc for Lifespan
- Diet
- Herbivoresrc for Diet
- Main food
- Not recorded
- Habitat
- Not recorded
- Young per litter or clutch
- 7.96src for Young per litter or clutch
- Litters or clutches a year
- 3.56src 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 southern multimammate mouse live?
Not recorded
What is the southern multimammate mouse?
The southern multimammate mouse or southern African mastomys (Mastomys coucha) is a species of rodent in the family Muridae which is endemic to southern Africa (Angola, Botswana, Lesotho, Mozambique, Namibia, South Africa, and Zimbabwe). It is called a multimammate mouse because it can have 8 to 12 pairs of mammae (milk producing glands), in comparison other mouse species only have 5 pairs.
From the Wikipedia article “Southern multimammate mouse” (en.wikipedia.org/w/index.php?title=Southern_multimammate_mouse&oldid=1376669627), 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 southern multimammate mouse endangered?
The southern multimammate 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. What the categories mean.
How is the southern multimammate mouse classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderRodentia
- familyMuridae
- genusMastomys
- SpeciesMastomys coucha (A. Smith, 1834)
Synonyms Mastomys coucha bradfieldi, Mus breyeri, Mus coucha, Mus limpopoensis, Mus marikquensis, Mus silaceus, Mus socialis
Other names and names in other languages (11)
- South African multimammate mouseEnglish
- Southern African MastomysEnglish
- Southern African MastomysEnglish
- Southern African multimammate mouseEnglish
- VaalveldmuisAfrikaans
- krysa maláCzech
- eteläafrikannnisärottaFinnish
- Souris à mammelles multiples du sudFrench
- ミナミアフリカタチチマウスJapanese
- myszorówka przylądkowaPolish
- Южная многососковая мышьRussian
Relatives of the southern multimammate mouse
Other species in the same genus Mastomys.

Natal multimammate mouse
Mastomys natalensis
Shortridge's multimammate mouse
Mastomys shortridgei
Guinea multimammate mouse
Mastomys erythroleucus
Verheyen's multimammate mouse
Mastomys kollmannspergeri
Dwarf multimammate mouse
Mastomys pernanus
Awash multimammate mouse
Mastomys awashensis
CompareSouthern multimammate mouse vs Natal multimammate mouseSouthern multimammate mouse vs Shortridge's multimammate mouseSouthern multimammate mouse vs Guinea multimammate mouseSouthern multimammate mouse vs Verheyen's multimammate mouse
Common questions
Answered only where our data holds the answer.
How big is the southern multimammate mouse?
An adult southern multimammate mouse weighs 43.5 g – 53.8 g, according to values recorded on Wikidata.
Is the southern multimammate mouse endangered?
The southern multimammate mouse is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
How long does the southern multimammate mouse live?
The southern multimammate mouse has a recorded lifespan of 2.91 years.
What kind of animal is the southern multimammate mouse?
The southern multimammate mouse (Mastomys coucha) belongs to the family Muridae 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). Southern multimammate mouse (Mastomys coucha). Retrieved from https://creaturedata.com/animals/southern-multimammate-mouse
“Southern multimammate mouse (Mastomys coucha).” CreatureData, 2026, https://creaturedata.com/animals/southern-multimammate-mouse.
@misc{southern_multimammate_mouse_2026,
title = {Southern multimammate mouse (Mastomys coucha)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/southern-multimammate-mouse},
note = {Data as of 2026-11-11}
}