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Cave Biology Data Portal
Subterranean biodiversity of North America and around the globe
AnimaliaChordataMammaliaChiropteraVespertilionidaeMyotis

Little Brown Bat
Myotis lucifugus (Le Conte, 1831)

Taxonomy

Kingdom Animalia
Phylum Chordata
Class Mammalia
Order Chiroptera
Family Vespertilionidae
Genus Myotis
Species Myotis lucifugus (Le Conte, 1831)

Description

Diagnostic characters

Ecological class
Trogloxene
Realm
Terrestrial

Distribution

Range

Known from 51 counties across nine states.

Continent

North America

Country

United States

States and provinces

Alabama, Arkansas, Georgia, Illinois, Indiana, Kentucky, Pennsylvania, Tennessee, Virginia

Counties

Alabama
Jackson
Arkansas
Garland, Independence, Searcy, Sharp, Stone
Georgia
Bartow, Dade, Polk, Walker
Illinois
Jo Daviess, Union
Indiana
Lawrence, Monroe
Kentucky
Breckinridge, Carter, Christian, Edmonson, Elliott, Estill, Hart, Jackson, Jessamine, Lee, Letcher, Meade, Menifee, Morgan, Powell, Pulaski, Rockcastle, Trigg, Warren, Wayne
Pennsylvania
Armstrong, Bucks, Lycoming, Mifflin, Somerset
Tennessee
Bedford, Blount, Campbell, Davidson, Fentress, Montgomery, Overton, Pickett, Sevier, Van Buren, White
Virginia
Lee

Conservation and management

IUCN Red List

EN Endangered

EXEWCREN▲VUNTLC

Assessed in 2021.

NatureServe

G3 Vulnerable

G1G2G3▲G4G5

National ranks

Canada
N3B Vulnerable (breeding), NNRN (non-breeding), NNRM (migrant)
United States
N3 Vulnerable

Subnational ranks

Newfoundland and Labrador
S2 Imperiled
New Brunswick
S1 Critically Imperiled
Manitoba
S2N Imperiled (non-breeding), S5B Secure (breeding)
Nova Scotia
S1 Critically Imperiled
Saskatchewan
S4B Apparently Secure (breeding), S4N Apparently Secure (non-breeding)
Yukon
S3B Vulnerable (breeding)
Prince Edward Island
S1 Critically Imperiled
Ontario
S3 Vulnerable
British Columbia
S3 Vulnerable
Northwest Territories
S3 Vulnerable
Quebec
S1 Critically Imperiled
Alberta
S2B Imperiled (breeding), SNRN (non-breeding), SNRM (migrant)
NJ
S1 Critically Imperiled
Nevada
S2 Imperiled
Arkansas
S1 Critically Imperiled
Iowa
S4 Apparently Secure
Florida
SNR Unranked
Oklahoma
S2 Imperiled
Kentucky
S2 Imperiled
Utah
S3 Vulnerable
NH
S1 Critically Imperiled
Ohio
S1 Critically Imperiled
DE
S1 Critically Imperiled
South Carolina
S2 Imperiled
Idaho
S3 Vulnerable
Connecticut
S1 Critically Imperiled
Washington
S3 Vulnerable
South Dakota
S5 Secure
Georgia
S1 Critically Imperiled
Tennessee
S3 Vulnerable
Wyoming
S5 Secure
Indiana
S1 Critically Imperiled
Missouri
S2 Imperiled
District of Columbia
S4 Apparently Secure
ME
S5 Secure
Colorado
S4 Apparently Secure
Mississippi
SH Possibly Extirpated
Kansas
S3 Vulnerable
Illinois
S5 Secure
Vermont
S1 Critically Imperiled
West Virginia
S1 Critically Imperiled
Wisconsin
S2 Imperiled
Oregon
S3 Vulnerable
Pennsylvania
S1 Critically Imperiled
Montana
S2 Imperiled
New York
S1 Critically Imperiled
North Carolina
S2 Imperiled
Virginia
S2 Imperiled
Alaska
S3 Vulnerable
RI
S5 Secure
California
SNR Unranked
Alabama
S3 Vulnerable
Michigan
S1 Critically Imperiled
ND
SNR Unranked
Massachusetts
S2 Imperiled
Minnesota
S3 Vulnerable
Maryland
S1 Critically Imperiled
NE
SNR Unranked

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.
  • Banta, A.M. 1907. The fauna of Mayfield's Cave. Carnegie Institution of Washington Publication 67: 1–114. https://www.biodiversitylibrary.org/item/60987.
  • 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.
  • Dusi, J.L. 1976. Mammals. In: Boshung, H. (ed), Endangered and threatened plants and animals of Alabama. Alabama Museum of Natural History Bulletin 2, pp. 88–92. Alabama Museum of Natural History, University of Alabama, Tuscaloosa, Alabama, USA.
  • Giovannoli, L. 1933. Invertebrate life of Mammoth and other neighboring caves. In: Bailey, V. (ed), Cave Life of Kentucky, pp. 600–623.
  • Harker, D.F., Jr. & Barr, T.C., Jr. 1979. Caves and associated fauna of Eastern Kentucky, Volume 3. Kentucky Nature Preserves Commission, Frankfurt, Kentucky, USA. 130 pp.
  • Hauer, C.L., McGovern, E.E. & Whidden, H.P. 2016. Impacts of white-nose syndrome on bats in Delaware Water Gap National Recreation Area. In: Butchkoski, C.M., Reeder, D.M., Turner, G.G. & Whidden, H.P. (eds), Conservation and Ecology of Pennsylvania's Bats, pp. 167–179. The Pennsylvania Academy of Science, East Stroudsburg, Pennsylvania, USA.
  • Heath, D.R., Saugey, D.A. & Heidt, G.A. 1986. Abandoned mine fauna of the Ouachita Mountains, Arkansas: vertebrate taxa. Journal of the Arkansas Academy of Science 40: 33–36.
  • Hobbs, III., H.H. 1994. Assessment of the ecological resources of the caves of Russell Cave National Monument, Jackson County, Alabama and of selected caves at the Lookout Mountain Unit of Chickamauga-Chattanooga National Military Park, Dade County, Georgia and Hamilton County, Tennessee. 200 pp.
  • 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.
  • Lewis, J.J. 2005. A biological inventory of caves of the Cumberland Plateau. Tennessee Chapter Cave Program, The Nature Conservancy, Nashville, Tennessee, USA. 156 pp.
  • Lewis, J.J. & Lewis, S.L. 2005. Inventory of the subterranean fauna of Tims Ford State Park, Franklin County, Tennessee. Tennesee Natural Heritage Program, Nashville, Tennessee, USA. 28 pp.
  • Linzey, D.W. 1995. Mammals of Great Smoky Mountains National Park - 1995 update. Journal of the Elisha Mitchell Scientific Society 111: 1–81.
  • Linzey, D.W. 2016. Mammals of Great Smoky Mountains National Park: 2016 revision. Southeastern Naturalist 15, Monograph 8: 1–93.
  • 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.
  • Poulson, T.L. 1961. Cave adaptation in amblyopsid cavefishes. University of Michigan, Ann Arbor, Michigan, USA. 185 pp. doi:10.7302/9847
  • 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
  • Wallace, R.L. 1984. Biological survey report of Great Smoky Mountains National Park caves. Great Smoky Mountains National Park, U.S. National Park Service, Gatlinburg, Tennessee, USA. 33 pp.
  • Wallace, R.L. 1990. Biological survey report of the Great Smoky Mountains National Park caves. Great Smoky Mountains National Park, U.S. National Park Service, Gatlinburg, Tennessee, USA. 34 pp.
  • Webb, D.W., Taylor, S.J. & Krejca, J.K. 1993. The biological resources of Illinois caves and other subterranean environments. Illinois Natural History Survey, Champaign, Illinois, USA. 143 pp.
  • Zalik, N.J., Vardo-Zalik, A.M. & Butchkoski, C.M. 2016. Pennsylvania's Appalachian bat count: trends from summer roost surveys and a comparison of surveys before and after 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. 153–166. The Pennsylvania Academy of Science, East Stroudsburg, Pennsylvania, USA.
  • 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 lucifugus (Le Conte, 1831). Cave Biology Data Portal, account SP-2688. https://cavebiology.org/species/myotis-lucifugus/ (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.

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