Flat-skulled shrew
Sorex roboratus Hollister, 1913
The flat-skulled shrew (Sorex roboratus) is a species in the family Soricidae, order Eulipotyphla. Recorded adults weigh 8.2 g to 9.12 g and live up to 2 years. Its IUCN Red List status is Least Concern.
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Quick facts about the flat-skulled shrew
- Weight
- 8.2 g – 9.12 gsrc for Weight
- Length
- Not recorded
- Lifespan
- 2 yearssrc for Lifespan
- Diet
- Invertivoresrc for Diet
- Longest recorded lifespan
- 3.2 years
- Main food
- Not recorded
- Habitat
- forestsrc for Habitat
- Gestation
- 21 dayssrc for Gestation
- Young per litter or clutch
- 6.57src for Young per litter or clutch
- Age at maturity
- 10.7 months – 11 monthssrc for Age at maturity
- Litters or clutches a year
- 1.9src for Litters or clutches a year
- 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 flat-skulled shrew live?
Not recorded
What is the flat-skulled shrew?
The flat-skulled shrew (Sorex roboratus) is a species of mammal in the family Soricidae. It is found in Mongolia, China and Russia.
From the Wikipedia article “Flat-skulled shrew” (en.wikipedia.org/w/index.php?title=Flat-skulled_shrew&oldid=1381563360), 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 flat-skulled shrew endangered?
The flat-skulled 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 flat-skulled shrew classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderEulipotyphla
- familySoricidae
- genusSorex
- SpeciesSorex roboratus Hollister, 1913
Synonyms Sorex dukelskiae, Sorex macropygmaeus araneoides
Other names and names in other languages (11)
- Flachkopf-RotzahnspitzmausGerman
- itäsiperianpäästäinenFinnish
- ヒラタトガリネズミJapanese
- Қалқантұмсық жертесерKazakh
- Bor AtaahaiMongolian
- Tavshgar AtaahaiMongolian
- Ryjówka płaskogłowaPolish
- Бурая бурозубкаRussian
- Плоскочерепная бурозубкаRussian
- Burozubka PloskocherepnayaRussian
- 阿爾泰鼩鼱Chinese
Relatives of the flat-skulled 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
CompareFlat-skulled shrew vs Eurasian pygmy shrewFlat-skulled shrew vs Common shrewFlat-skulled shrew vs Laxmann's shrewFlat-skulled shrew vs Eurasian least shrew
Common questions
Answered only where our data holds the answer.
How big is the flat-skulled shrew?
An adult flat-skulled shrew weighs 8.2 g – 9.12 g, according to values recorded on Wikidata.
Is the flat-skulled shrew endangered?
The flat-skulled shrew is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
How long does the flat-skulled shrew live?
The flat-skulled shrew has a recorded lifespan of 2 years.
How long is the flat-skulled shrew pregnant?
The recorded gestation period is 21 days.
What kind of animal is the flat-skulled shrew?
The flat-skulled shrew (Sorex roboratus) 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). Flat-skulled shrew (Sorex roboratus). Retrieved from https://creaturedata.com/animals/flat-skulled-shrew
“Flat-skulled shrew (Sorex roboratus).” CreatureData, 2026, https://creaturedata.com/animals/flat-skulled-shrew.
@misc{flat_skulled_shrew_2026,
title = {Flat-skulled shrew (Sorex roboratus)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/flat-skulled-shrew},
note = {Data as of 2026-11-11}
}