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

Northern Hog Sucker
Hypentelium nigricans (Lesueur, 1817)

Taxonomy

Kingdom Animalia
Phylum Chordata
Class Teleostei
Order Cypriniformes
Family Catostomidae
Genus Hypentelium
Species Hypentelium nigricans (Lesueur, 1817)

Description

Diagnostic characters

Ecological class
Stygoxene
Realm
Aquatic

Distribution

Range

Known from one county in Alabama.

Continent

North America

Country

United States

States and provinces

Alabama

Counties

Alabama
Morgan

Conservation and management

IUCN Red List

LC Least Concern

EXEWCRENVUNTLC▲

Assessed in 2013.

NatureServe

G5 Secure

G1G2G3G4G5▲

National ranks

Canada
N4 Apparently Secure
United States
N5 Secure

Subnational ranks

Ontario
S4 Apparently Secure
South Carolina
S5 Secure
Indiana
S5 Secure
North Carolina
S5 Secure
Virginia
S5 Secure
New York
S5 Secure
West Virginia
S5 Secure
Arkansas
S4 Apparently Secure
Minnesota
SNR Unranked
Louisiana
S3 Vulnerable
Ohio
S5 Secure
Michigan
S4 Apparently Secure
Illinois
S4 Apparently Secure
Alabama
S5 Secure
Wisconsin
S5 Secure
Missouri
SNR Unranked
Kansas
S1 Critically Imperiled
Tennessee
S5 Secure
Maryland
S5 Secure
New Jersey
S3 Vulnerable
Georgia
S3 Vulnerable
Oklahoma
SNR Unranked
Iowa
S4 Apparently Secure
Pennsylvania
S5 Secure
District of Columbia
S3 Vulnerable
Mississippi
S5 Secure
Kentucky
S4 Apparently Secure

State and federal status

Not listed under the U.S. Endangered Species Act

References

  • 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

How to cite this account

Hypentelium nigricans (Lesueur, 1817). Cave Biology Data Portal, account SP-2525. https://cavebiology.org/species/hypentelium-nigricans/ (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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