Greater mouse-eared bat
Myotis myotis (Borkhausen, 1797)
The greater mouse-eared bat (Myotis myotis) is a species in the family Vespertilionidae, order Chiroptera. Recorded adults weigh 24.8 g to 27.1 g and live up to 22 years. Its IUCN Red List status is Least Concern.

Quick facts about the greater mouse-eared bat
- Weight
- 24.8 g – 27.1 gsrc for Weight
- Length
- Not recorded
- Wingspan
- 38.3 cmsrc for Wingspan
- Lifespan
- 22 yearssrc for Lifespan
- Diet
- Invertivoresrc for Diet
- Main food
- Not recorded
- Habitat
- Not recorded
- Gestation
- 69 dayssrc for Gestation
- Young per litter or clutch
- 1.25src for Young per litter or clutch
- Age at maturity
- 14.8 months – 16.5 monthssrc for Age at maturity
- Litters or clutches a year
- 1src for Litters or clutches a year
- Active
- At night (nocturnal)src for Active
- Lifestyle
- Scansorialsrc for Lifestyle
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
How big is the greater mouse-eared bat?
Where does the greater mouse-eared bat live?
Not recorded
What is the greater mouse-eared bat?
The greater mouse-eared bat (Myotis myotis) is a European species of bat in the family Vespertilionidae.
From the Wikipedia article “Greater mouse-eared bat” (en.wikipedia.org/w/index.php?title=Greater_mouse-eared_bat&oldid=1377738114), 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 greater mouse-eared bat endangered?
The greater mouse-eared bat 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 greater mouse-eared bat classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderChiroptera
- familyVespertilionidae
- genusMyotis
- SpeciesMyotis myotis (Borkhausen, 1797)
Synonyms Myotis alpinus, Myotis latipennis, Myotis murinus, Myotis spelaea, Myotis submarinus, Myotis typus, Vespertilio murinus
Other names and names in other languages (43)
- Greater myotisEnglish
- Large mouse-eared batEnglish
- Large mouse-eared batEnglish
- Mouse-eared batEnglish
- Mouse-eared batEnglish
- Mouse-eared myotisEnglish
- Mouse-eared myotisEnglish
- Начніца вялікаяBelarusian
- Ratpenat de musell llargCatalan
- netopýr velkýCzech
- Ystlum ClustlydanWelsh
- Ystlumod ClustlydanWelsh
- Stor museøreDanish
- Großes MausohrGerman
- ΤρανομυωτίδαGreek
- Murciélago Ratonero GrandeSpanish
- isosiippaFinnish
- JättiläissiippaFinnish
- Grand MurinFrench
- MûsearflearmûsWestern Frisian
- Morcego rateiro grandeGalician
- נישפון גדולHebrew
- közönséges denevérHungarian
- Vespertilio maggioreItalian
- オオホオヒゲコウモリJapanese
- Grousst MausouerLuxembourgish
- Grouss FlëntermausLuxembourgish
- Didysis pelėausisLithuanian
- StormusøreNorwegian Bokmål
- KjempeflaggermusNorwegian Bokmål
- vale vleermuisDutch
- Nocek dużyPolish
- Morcego-rato-grandePortuguese
- Liliac comunRomanian
- Большая ночницаRussian
- Netopier veľkýSlovak
- navadni netopirSlovenian
- stort musöraSwedish
- större musöraSwedish
- ค้างคาวหูหนูใหญ่Thai
- Farekulak yarasaTurkish
- Büyük Fare Kulaklı YarasaTurkish
- Нічниця великаUkrainian
Catalogue of LifeWikipediaiNaturalistTAXREFWikidataWoRMSIUCN Red List
Relatives of the greater mouse-eared bat
Other species in the same genus Myotis.

Natterer's bat
Myotis nattereri
Whiskered bat
Myotis mystacinus

Daubenton's bat
Myotis daubentonii

Brandt's bat
Myotis brandtii

Geoffroy's bat
Myotis emarginatus

Bechstein's bat
Myotis bechsteinii
CompareGreater mouse-eared bat vs Natterer's batGreater mouse-eared bat vs Whiskered batGreater mouse-eared bat vs Daubenton's batGreater mouse-eared bat vs Brandt's bat
Common questions
Answered only where our data holds the answer.
How big is the greater mouse-eared bat?
An adult greater mouse-eared bat weighs 24.8 g – 27.1 g and has a wingspan of 38.3 cm, according to values recorded on Wikidata.
Is the greater mouse-eared bat endangered?
The greater mouse-eared bat is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
How long does the greater mouse-eared bat live?
The greater mouse-eared bat has a recorded lifespan of 22 years.
How long is the greater mouse-eared bat pregnant?
The recorded gestation period is 69 days.
What kind of animal is the greater mouse-eared bat?
The greater mouse-eared bat (Myotis myotis) belongs to the family Vespertilionidae in the order Chiroptera.
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). Greater mouse-eared bat (Myotis myotis). Retrieved from https://creaturedata.com/animals/greater-mouse-eared-bat
“Greater mouse-eared bat (Myotis myotis).” CreatureData, 2026, https://creaturedata.com/animals/greater-mouse-eared-bat.
@misc{greater_mouse_eared_bat_2026,
title = {Greater mouse-eared bat (Myotis myotis)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/greater-mouse-eared-bat},
note = {Data as of 2026-11-11}
}