Tanezumi rat
Rattus tanezumi (Temminck, 1845)
The tanezumi rat (Rattus tanezumi) is a species in the family Muridae, order Rodentia. Recorded adults weigh 134 g to 171.3 g and live up to 4.2 years. Its IUCN Red List status is Least Concern.

Quick facts about the tanezumi rat
- Weight
- 134 g – 171.3 gsrc for Weight
- Length
- Not recorded
- Lifespan
- 4.2 yearssrc for Lifespan
- Diet
- Herbivoresrc for Diet
- Main food
- Not recorded
- Habitat
- shrublandsrc for Habitat
- Gestation
- 22.3 dayssrc for Gestation
- Young per litter or clutch
- 5.95src for Young per litter or clutch
- Age at maturity
- 3.37 months – 3.68 monthssrc for Age at maturity
- Litters or clutches a year
- 4.28src 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 tanezumi rat live?
Not recorded
What is the tanezumi rat?
The tanezumi rat (Rattus tanezumi), also known as the Asian house rat, East Asian house rat, Oriental house rat, Oriental rat or Oriental roof rat, is a species of rodent belonging to the family Muridae, which includes the mice, rats, gerbils and related species. This rat is indigenous to southern Asia and has been introduced elsewhere.
From the Wikipedia article “Tanezumi rat” (en.wikipedia.org/w/index.php?title=Tanezumi_rat&oldid=1384482441), 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 tanezumi rat endangered?
The tanezumi rat 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 tanezumi rat classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderRodentia
- familyMuridae
- genusRattus
- SpeciesRattus tanezumi (Temminck, 1845)
Synonyms Epimys benguetensis, Epimys coloratus, Epimys rattus dentatus, Epimys rattus exsul, Epimys rattus fortunatus, Epimys rattus insulanus, Epimys rattus makensis, Epimys rattus poenitentiarii, Epimys rattus portus, Epimys rattus rangensis, Epimys rattus turbidus, Epimys robiginosus, Mus brunneus, Mus brunneusculus, Mus canna, Mus diardii, Mus flavipectus, Mus kelleri, Mus mindanensis, Mus neglectus, Mus nemoralis, Mus ouangthomae, Mus pannosus, Mus pulliventer, Mus robustulus, Mus sladeni, Mus tanezumi, Mus yunnanensis, Mus zamboangae, Rattus alexandrinus, Rattus dammermani, Rattus germaini, Rattus lalolis, Rattus macmillani, Rattus masaretes, Rattus mindanensis tablasi, Rattus molliculus, Rattus palelae, Rattus pulliventer, Rattus rattus, Rattus rattus alangensis, Rattus rattus alexandrinus, Rattus rattus amboinensis, Rattus rattus argyraceus, Rattus rattus auroreus, Rattus rattus barussanoides, Rattus rattus bhotia, Rattus rattus bullocki, Rattus rattus flaviectus, Rattus rattus flavipectus, Rattus rattus gangutrianus, Rattus rattus kadanus, Rattus rattus khyensis, Rattus rattus kramensis, Rattus rattus lanensis, Rattus rattus lontaris, Rattus rattus makassarius, Rattus rattus mesanis, Rattus rattus moheius, Rattus rattus moluccarius, Rattus rattus obiensis, Rattus rattus palembang, Rattus rattus panjius, Rattus rattus pelengensis, Rattus rattus pipidonis, Rattus rattus rattus, Rattus rattus robinsoni, Rattus rattus rufescens, Rattus rattus samati, Rattus rattus santalum, Rattus rattus septicus, Rattus rattus sladeni, Rattus rattus sumbae, Rattus rattus talaudensis, Rattus rattus tanezumi, Rattus rattus tatkonensis, Rattus rattus thai, Rattus rattus tikos, Rattus rattus tistae, Rattus rattus yeni, Rattus rattus yunnanensis, Rattus sapoensis, Rattus toxi
Other names and names in other languages (19)
- Asian house ratEnglish
- Oriental house ratEnglish
- Oriental house ratEnglish
- جرذ تانيزوميArabic
- جرذ المنزل الآسيويArabic
- Asiatische HausratteGerman
- Rata de Asia OrientalSpanish
- tanezuminrottaFinnish
- Ratto delle case orientaleItalian
- タネズミJapanese
- 동양집쥐Korean
- 아시아쥐Korean
- 아시아집쥐Korean
- 타네즈미쥐Korean
- Aziatische Zwarte RatDutch
- szczur orientalnyPolish
- Восточная крысаRussian
- หนูท้องขาวThai
- 亞洲家鼠Chinese
Relatives of the tanezumi rat
Other species in the same genus Rattus.

Brown rat
Rattus norvegicus

Black rat
Rattus rattus

Polynesian rat
Rattus exulans

Ricefield rat
Rattus argentiventer

Summit rat
Rattus baluensis

Bush rat
Rattus fuscipes
CompareTanezumi rat vs Brown ratTanezumi rat vs Black ratTanezumi rat vs Polynesian ratTanezumi rat vs Ricefield rat
Common questions
Answered only where our data holds the answer.
How big is the tanezumi rat?
An adult tanezumi rat weighs 134 g – 171.3 g, according to values recorded on Wikidata.
Is the tanezumi rat endangered?
The tanezumi rat is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
How long does the tanezumi rat live?
The tanezumi rat has a recorded lifespan of 4.2 years.
How long is the tanezumi rat pregnant?
The recorded gestation period is 22.3 days.
What kind of animal is the tanezumi rat?
The tanezumi rat (Rattus tanezumi) 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). Tanezumi rat (Rattus tanezumi). Retrieved from https://creaturedata.com/animals/tanezumi-rat
“Tanezumi rat (Rattus tanezumi).” CreatureData, 2026, https://creaturedata.com/animals/tanezumi-rat.
@misc{tanezumi_rat_2026,
title = {Tanezumi rat (Rattus tanezumi)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/tanezumi-rat},
note = {Data as of 2026-11-11}
}