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

White Sucker
Catostomus commersonii (Lacepède, 1803)

Taxonomy

Kingdom Animalia
Phylum Chordata
Class Teleostei
Order Cypriniformes
Family Catostomidae
Genus Catostomus
Species Catostomus commersonii (Lacepède, 1803)

Description

Diagnostic characters

Ecological class
Stygoxene
Realm
Aquatic

Distribution

Range

Known from five counties across three states.

Continent

North America

Country

United States

States and provinces

Alabama, Kentucky, Tennessee

Counties

Alabama
Madison, Morgan
Kentucky
Breckinridge, Edmonson
Tennessee
Marion

Conservation and management

IUCN Red List

LC Least Concern

EXEWCRENVUNTLC▲

Assessed in 2013.

NatureServe

G5 Secure

G1G2G3G4G5▲

National ranks

Canada
N5 Secure
United States
N5 Secure

Subnational ranks

New Brunswick
S5 Secure
Nova Scotia
S5 Secure
Alberta
S5 Secure
Manitoba
S5 Secure
Quebec
S5 Secure
Saskatchewan
S4 Apparently Secure
British Columbia
S5 Secure
Yukon
SU Unrankable
Ontario
S5 Secure
Nunavut
S3 Vulnerable
Northwest Territories
S4 Apparently Secure
Newfoundland and Labrador
S5 Secure
Delaware
S5 Secure
New York
S5 Secure
West Virginia
S5 Secure
North Carolina
S5 Secure
Indiana
S5 Secure
Georgia
S3 Vulnerable
Navajo Nation
SNA Not Applicable
Iowa
S5 Secure
Wyoming
S5 Secure
Missouri
SNR Unranked
Maine
S5 Secure
District of Columbia
S4 Apparently Secure
Montana
S4 Apparently Secure
Nebraska
S4 Apparently Secure
Illinois
S5 Secure
New Jersey
S5 Secure
South Carolina
S5 Secure
Wisconsin
S5 Secure
North Dakota
SNR Unranked
Maryland
S5 Secure
Oklahoma
S3 Vulnerable
New Mexico
S5 Secure
Alabama
S4 Apparently Secure
Pennsylvania
S5 Secure
New Hampshire
S5 Secure
Massachusetts
S5 Secure
Rhode Island
S5 Secure
Kentucky
S4 Apparently Secure
Kansas
S5 Secure
Mississippi
SX Presumed Extirpated
Colorado
S5 Secure
Tennessee
S5 Secure
Utah
SNA Not Applicable
Connecticut
S5 Secure
South Dakota
S5 Secure
Ohio
S5 Secure
Minnesota
SNR Unranked
Vermont
S5 Secure
Michigan
S5 Secure
Arkansas
S3 Vulnerable
Virginia
S5 Secure

State and federal status

Not listed under the U.S. Endangered Species Act

References

  • 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
  • Cope, E.D. & Packard, A.S. 1881. The fauna of the Nickajack Cave. American Naturalist 15: 877–882.
  • Niemiller, M.L., Anderson, C.L., Maxwell, E.C., Midgette, H., Quering, C., Richards, M., Wilson, K. & Wirwa, N. 2025. A noteworthy range extension of the federally endangered Alabama Cave Shrimp (Palaemonias alabamae) south of the Tennessee River in northern Alabama. Southeastern Naturalist 24: N47-N58. doi:10.1656/058.024.0403
  • Pearson, W.D. & Boston, C.H., Jr. 1995. Distribution and status of the northern cavefish, Amblyopsis spelaea. Indiana Department of Natural Resources, Division of Fish and Wildlife, Nongame and Endangered Wildlife Program,, Indianapolis, Indiana, USA. 99 pp.
  • Rheams, K.F., Moser, P.H. & McGregor, S.W. 1992. Geologic, hydrologic, and biologic investigations in Arrowwood, Bobcat, Matthews, and Shelta caves and selected caves, Madison, County, Alabama. Geological Survey of Alabama, Tuscaloosa, Alabama, USA. 262 pp.
  • Rheams, K.F., Moser, P.H. & McGregor, S.W. 1994. Hydrogeologic and biologic factors related to the occurrence of the Alabama cave shrimp (Palaemonias alabamae), Madison County, Alabama. Geological Survey of Alabama Bulletin 161: 1–147.

How to cite this account

Catostomus commersonii (Lacepède, 1803). Cave Biology Data Portal, account SP-2267. https://cavebiology.org/species/catostomus-commersonii/ (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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