# Geoffroy's bat (*Myotis emarginatus*)

Canonical page: https://creaturedata.com/animals/geoffroys-bat  
Data as of: 2026-11-11

The geoffroy's bat (Myotis emarginatus) is a species in the family Vespertilionidae, order Chiroptera. Recorded adults weigh 7.66 g to 9.28 g and live up to 18 years. Its IUCN Red List status is Least Concern.

## Quick facts

| Fact | Value |
|---|---|
| Weight | 7.66 g – 9.28 g |
| Length | Not recorded |
| Lifespan | 18 years |
| Diet | Invertivore |
| Longest recorded lifespan | 22.7 years |
| Main food | Not recorded |
| Habitat | Not recorded |
| Young per litter or clutch | 0.995 |
| Age at maturity | 14.3 months – 15 months |
| Litters or clutches a year | 1 |
| Active | At night (nocturnal) |
| Lifestyle | Scansorial |
| Conservation status | Least Concern (IUCN) |
| Countries on record | Not recorded |

## Classification

- kingdom: Animalia
- phylum: Chordata
- class: Mammalia
- order: Chiroptera
- family: Vespertilionidae
- genus: Myotis
- species: *Myotis emarginatus* (E. Geoffroy, 1806)

Synonyms: *Myotis budapestiensis*, *Myotis ciliati*, *Myotis emarginatus turcomanicus*, *Myotis neglectus*, *Myotis rufescens*, *Myotis schrankii*

## Common questions

### How big is the geoffroy's bat?

An adult geoffroy's bat weighs 7.66 g – 9.28 g, according to values recorded on Wikidata.

### Is the geoffroy's bat endangered?

The geoffroy's bat is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.

### How long does the geoffroy's bat live?

The geoffroy's bat has a recorded lifespan of 18 years.

### What kind of animal is the geoffroy's bat?

The geoffroy's bat (Myotis emarginatus) belongs to the family Vespertilionidae in the order Chiroptera.

## Sources

- [An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles](https://doi.org/10.6084/m9.figshare.3563457.v1), 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](https://www.checklistbank.org/dataset/316691), 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](https://commons.wikimedia.org), 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](https://doi.org/10.6084/m9.figshare.3559887.v1), 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](https://www.wikidata.org), CC0 1.0, 2026-11-11. Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service).
- [Wikipedia (English)](https://en.wikipedia.org), 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).

Cite as: Geoffroy's bat (Myotis emarginatus). Retrieved from https://creaturedata.com/animals/geoffroys-bat