Azumi shrew
Sorex hosonoi Imaizumi, 1954
The azumi shrew (Sorex hosonoi) is a species in the family Soricidae, order Eulipotyphla. Recorded adults weigh 3.25 g to 7.09 g. Its IUCN Red List status is Least Concern.
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Quick facts about the azumi shrew
- Weight
- 3.25 g – 7.09 gsrc for Weight
- Length
- Not recorded
- Lifespan
- Not recorded
- Diet
- Invertivoresrc for Diet
- Main food
- Not recorded
- Habitat
- Not recorded
- Young per litter or clutch
- Not recorded
- Active
- Day and night (cathemeral)src for Active
- Lifestyle
- Terrestrialsrc for Lifestyle
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the azumi shrew live?
Not recorded
What is the azumi shrew?
The Azumi shrew (Sorex hosonoi) is a species of mammal in the family Soricidae. It is endemic to Japan, where it is found in the mountainous regions of central Honshu Island. It is a close relative of the Eurasian least shrew (Sorex minutissimus). It is threatened by habitat loss.
From the Wikipedia article “Azumi shrew” (en.wikipedia.org/w/index.php?title=Azumi_shrew&oldid=1381619135), 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 azumi shrew endangered?
The azumi shrew 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 azumi shrew classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderEulipotyphla
- familySoricidae
- genusSorex
- SpeciesSorex hosonoi Imaizumi, 1954
Other names and names in other languages (12)
- Azumi-SpitzmausGerman
- Musaraña de AzumiSpanish
- japaninpikkupäästäinenFinnish
- Musaraigne d'HosonoFrench
- アズミトガリネズミJapanese
- 亜種アズミトガリネズミJapanese
- 亜種シロウマトガリネズミJapanese
- 아즈미뒤쥐Korean
- ryjówka japońskaPolish
- Бурозубка АзумиRussian
- Азумийская бурозубкаRussian
- 本州鼩鼱Chinese
Relatives of the azumi shrew
Other species in the same genus Sorex.

Eurasian pygmy shrew
Sorex minutus

Common shrew
Sorex araneus

Laxmann's shrew
Sorex caecutiens

Eurasian least shrew
Sorex minutissimus

Alpine shrew
Sorex alpinus

Taiga shrew
Sorex isodon
CompareAzumi shrew vs Eurasian pygmy shrewAzumi shrew vs Common shrewAzumi shrew vs Laxmann's shrewAzumi shrew vs Eurasian least shrew
Common questions
Answered only where our data holds the answer.
How big is the azumi shrew?
An adult azumi shrew weighs 3.25 g – 7.09 g, according to values recorded on Wikidata.
Is the azumi shrew endangered?
The azumi shrew is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
What kind of animal is the azumi shrew?
The azumi shrew (Sorex hosonoi) belongs to the family Soricidae in the order Eulipotyphla.
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 - 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). Azumi shrew (Sorex hosonoi). Retrieved from https://creaturedata.com/animals/azumi-shrew
“Azumi shrew (Sorex hosonoi).” CreatureData, 2026, https://creaturedata.com/animals/azumi-shrew.
@misc{azumi_shrew_2026,
title = {Azumi shrew (Sorex hosonoi)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/azumi-shrew},
note = {Data as of 2026-11-11}
}