Skip to content

Cave Biology Data Portal

Subterranean biodiversity of North America and around the globe

  • ExploreExpand
    • Species
    • Taxonomy
    • States and Provinces
    • Karst Regions
    • Caves You Can Visit
  • ResourcesExpand
    • Funding Opportunities
    • Employment Opportunities
    • Meeting and Events
    • Public Notices
    • News and Updates
  • ContributeExpand
    • Report an Observation
    • Add a Photograph or Image
    • Post an Event
    • Post an Opportunity
    • Add a Reference
    • Add a New Species
    • Report a Correction
  • AboutExpand
    • Acknowledgments
    • Data Sensitivity Policy
    • Citation and Licensing
  • ContactExpand
    • Data Requests
Cave Biology Data Portal
Subterranean biodiversity of North America and around the globe
AnimaliaChordataMammaliaChiropteraVespertilionidaeMyotis

Eastern Small-Footed Bat
Myotis leibii (Audubon & Bachman, 1842)

Taxonomy

Kingdom Animalia
Phylum Chordata
Class Mammalia
Order Chiroptera
Family Vespertilionidae
Genus Myotis
Species Myotis leibii (Audubon & Bachman, 1842)

Description

Diagnostic characters

Ecological class
Trogloxene
Realm
Terrestrial

Distribution

Range

Known from 22 counties across six states.

Continent

North America

Country

United States

States and provinces

Arkansas, Georgia, Kentucky, Pennsylvania, Tennessee, Virginia

Counties

Arkansas
Newton, Searcy
Georgia
Dade, Union
Kentucky
Barren, Breckinridge, Carter, Edmonson, Jackson, Lee, Letcher, Menifee, Rockcastle, Wayne
Pennsylvania
Bucks, Lycoming, Mifflin, Somerset
Tennessee
Campbell, Carter, Fentress
Virginia
Lee

Conservation and management

IUCN Red List

EN Endangered

EXEWCREN▲VUNTLC

Assessed in 2018.

NatureServe

G4 Apparently Secure

G1G2G3G4▲G5

National ranks

United States
N3 Vulnerable
Canada
N2 Imperiled

Subnational ranks

North Carolina
S2 Imperiled
Oklahoma
S1 Critically Imperiled
Kentucky
S2 Imperiled
Indiana
S2 Imperiled
Ohio
SH Possibly Extirpated
Illinois
S1 Critically Imperiled
New York
S2 Imperiled
Vermont
S1 Critically Imperiled
Maryland
S1 Critically Imperiled
New Jersey
S1 Critically Imperiled
Massachusetts
S1 Critically Imperiled
Virginia
S2 Imperiled
Connecticut
S1B Critically Imperiled (breeding)
South Carolina
S2 Imperiled
District of Columbia
SNR Unranked
Missouri
S2 Imperiled
Georgia
S2 Imperiled
West Virginia
S2 Imperiled
Pennsylvania
S2 Imperiled
Arkansas
S1 Critically Imperiled
New Hampshire
S1 Critically Imperiled
Tennessee
S2 Imperiled
Maine
S1 Critically Imperiled
Quebec
S1 Critically Imperiled
Ontario
S2 Imperiled

State and federal status

Not listed under the U.S. Endangered Species Act

References

  • Bailey, V. 1933. Cave Life of Kentucky. US Department of Agriculture, Bureau of Biological Survey, Washington, DC, USA. 256 pp.
  • Barr, T.C., Jr. & Kuehne, R.A. 1971. Ecological studies in the Mammoth Cave system of Kentucky. II. The Ecosystem. Annales de Speleologie 26: 47–96. doi:10.5038/1827-806X.3.1.10
  • Collins, J. & Sanders, C. 2016. A summary of bat-friendly gates and applications in Pennsylvania. In: Butchkoski, C.M., Reeder, D.M., Turner, G.G. & Whidden, H.P. (eds), Conservation and Ecology of Pennsylvania's Bats, pp. 201–208. The Pennsylvania Academy of Science, East Stroudsburg, Pennsylvania, USA.
  • Johnson, J.S., Scafini, M.R., Sewall, B.J. & Turner, G.G. 2016. Hibernating bat species in Pennsylvania use colder winter habitats following the arrival of white-nose syndrome. In: Butchkoski, C.M., Reeder, D.M., Turner, G.G. & Whidden, H.P. (eds), Conservation and Ecology of Pennsylvania's Bats, pp. 181–199. The Pennsylvania Academy of Science, East Stroudsburg, Pennsylvania, USA.
  • Lamb, J. & Wyckoff, G. 2010. White-nose syndrome monitoring and response report for Tennessee. Tennessee Bat Working Group. 24 pp.
  • McDaniel, V.R. & Gardner, J.E. 1977. Cave fauna of Arkansas: vertebrate taxa. Journal of the Arkansas Academy of Science 31: 68–71. https://scholarworks.uark.edu/jaas/vol31/iss1/22.
  • McLaren, S.B. & Wible, J.R. 2016. Pennsylvania bats preserved as museum specimens: a storehouse of information. In: Butchkoski, C.M., Reeder, D.M., Turner, G.G. & Whidden, H.P. (eds), Conservation and Ecology of Pennsylvania's Bats, pp. 63–74. The Pennsylvania Academy of Science, East Stroudsburg, Pennsylvania, USA.
  • Trumbore, L.E., Reynolds, R.J., Thomas, S.C., Orndorff, W., Cramphorn, B., Gladstone, N.S., Harden, C.W., Lewis, J.J., Milne, M.A., Ober, K.A., Shear, W.A., Stephen, C.D.R. & Zigler, K.S. 2024. Cave biodiversity of Cumberland Gap National Historical Park. Journal of Cave and Karst Studies 86: 13–24. doi:10.4311/2022LSC0116
  • Zigler, K.S., Niemiller, M.L., Stephen, C.D.R., Ayala, B.N., Milne, M.A., Gladstone, N.S., Engel, A.S., Jensen, J.B., Camp, C.D., Ozier, J.C. & Cressler, A. 2020. Biodiversity from caves and other subterranean habitats of Georgia, USA. Journal of Cave and Karst Studies 82: 125–167. doi:10.4311/2019LSC0125

How to cite this account

Myotis leibii (Audubon & Bachman, 1842). Cave Biology Data Portal, account SP-2687. https://cavebiology.org/species/myotis-leibii/ (accessed 7 September 2026).

Data sources and funding are listed in the Acknowledgments.

Spotted something wrong on this page? Report a correction. Accounts are compiled from many sources and corrections from people who know the group are the most useful email we get.

Cave Biology Data Portal

Species accounts, distributions, and conservation status for the subterranean fauna of North America and around the globe, with resources for the cave and karst research community.

Text and data CC BY 4.0. Images all rights reserved unless stated.

Explore

  • Browse
  • Taxonomy

Resources

  • Funding
  • Employment
  • Contribute

About this site

  • About Us
  • Acknowledgments
  • Contact Us
  • Data Sensitivity Policy
  • Citation and Licensing
  • Accessibility Statement
  • Privacy Policy
  • Cookies Policy
  • Terms and Conditions
  • Explore
    • Species
    • Taxonomy
    • States and Provinces
    • Karst Regions
    • Caves You Can Visit
  • Resources
    • Funding Opportunities
    • Employment Opportunities
    • Meeting and Events
    • Public Notices
    • News and Updates
  • Contribute
    • Report an Observation
    • Add a Photograph or Image
    • Post an Event
    • Post an Opportunity
    • Add a Reference
    • Add a New Species
    • Report a Correction
  • About
    • Acknowledgments
    • Data Sensitivity Policy
    • Citation and Licensing
  • Contact
    • Data Requests