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Subterranean biodiversity of North America and around the globe

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

American Toad
Anaxyrus americanus (Holbrook, 1836)

Taxonomy

Kingdom Animalia
Phylum Chordata
Subphylum Vertebrata
Class Amphibia
Order Anura
Family Bufonidae
Genus Anaxyrus
Species Anaxyrus americanus (Holbrook, 1836)

Description

Diagnostic characters

Ecological class
Accidental

Distribution

Range

Known from four counties across four states.

Continent

North America

Country

United States

States and provinces

Alabama, Illinois, Kentucky, Tennessee

Counties

Alabama
Jackson
Illinois
Pike
Kentucky
Barren
Tennessee
Grundy

Conservation and management

IUCN Red List

LC Least Concern

EXEWCRENVUNTLC▲

Assessed in 2022.

NatureServe

G5 Secure

G1G2G3G4G5▲

National ranks

Canada
N5 Secure
United States
N5 Secure

Subnational ranks

Nunavut
SU Unrankable
Ontario
S5 Secure
Prince Edward Island
S5 Secure
Quebec
S5 Secure
Manitoba
S4 Apparently Secure
Newfoundland and Labrador
S5 Secure
Newfoundland and Labrador
SNA Not Applicable
Nova Scotia
S5 Secure
New Brunswick
S5 Secure
Oklahoma
SNR Unranked
Illinois
S5 Secure
South Carolina
S5 Secure
Kansas
S5 Secure
Virginia
S5 Secure
New Hampshire
S5 Secure
Mississippi
S4 Apparently Secure
Connecticut
S5 Secure
Alabama
S5 Secure
Arkansas
S5 Secure
New York
S5 Secure
Rhode Island
S5 Secure
Michigan
S5 Secure
Missouri
S5 Secure
Minnesota
S5 Secure
North Carolina
S5 Secure
Maryland
S5 Secure
Delaware
S5 Secure
New Jersey
S5 Secure
Nebraska
S1 Critically Imperiled
North Dakota
SNR Unranked
West Virginia
S5 Secure
Maine
S5 Secure
Wisconsin
S5 Secure
Pennsylvania
S5 Secure
Louisiana
S3 Vulnerable
District of Columbia
S5 Secure
Iowa
S5 Secure
Vermont
S5 Secure
South Dakota
SU Unrankable
Kentucky
S5 Secure
Tennessee
S5 Secure
Massachusetts
S5 Secure
Georgia
S5 Secure
Indiana
SNR Unranked
Ohio
SNR Unranked
Texas
S4 Apparently Secure

State and federal status

Not listed under the U.S. Endangered Species Act

References

  • Godwin, J.C. 2008. Biological inventory of the cave and karst systems of The Nature Conservancy's Sharp-Bingham Mountain Preserve. Alabama Natural Heritage Program, Auburn, Alabama, USA. 40 pp.
  • 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.
  • 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.
  • Niemiller, M.L. & Miller, B.T. 2009. A survey of the cave-associated herpetofauna of the eastern United States with an emphasis on salamanders. Proceedings of the 15th International Congress of Speleology, Kerrville, Texas, USA, Volume 1: 249–256.
  • 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.

How to cite this account

Anaxyrus americanus (Holbrook, 1836). Cave Biology Data Portal, account SP-2174. https://cavebiology.org/species/anaxyrus-americanus/ (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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