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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
AnimaliaChordataTeleosteiAcanthuriformesMoronidaeMorone

Maryland Bass Hybrid
Morone saxatilis (Walbaum, 1792)

Taxonomy

Kingdom Animalia
Phylum Chordata
Class Teleostei
Order Acanthuriformes
Family Moronidae
Genus Morone
Species Morone saxatilis (Walbaum, 1792)

Description

Diagnostic characters

Ecological class
Stygoxene
Realm
Aquatic

Distribution

Range

Known from one county in Florida.

Continent

North America

Country

United States

States and provinces

Florida

Counties

Florida
Marion

Conservation and management

IUCN Red List

LC Least Concern

EXEWCRENVUNTLC▲

Assessed in 2019.

NatureServe

G3 Vulnerable

G1G2G3▲G4G5

National ranks

Canada
N4B Apparently Secure (breeding), N4N Apparently Secure (non-breeding)
United States
N4 Apparently Secure

Subnational ranks

British Columbia
SNR Unranked
Nova Scotia
S2B Imperiled (breeding), S2N Imperiled (non-breeding)
New Brunswick
S3B Vulnerable (breeding), S3N Vulnerable (non-breeding)
Prince Edward Island
S4N Apparently Secure (non-breeding)
Quebec
S4B Apparently Secure (breeding)
District of Columbia
S4 Apparently Secure
Connecticut
S3 Vulnerable
Georgia
S5 Secure
Kentucky
SNA Not Applicable
New York
S3 Vulnerable
Oklahoma
SNA Not Applicable
Virginia
S4 Apparently Secure
Utah
SNA Not Applicable
Washington
SNA Not Applicable
Indiana
SNA Not Applicable
Louisiana
S1 Critically Imperiled
Missouri
SNA Not Applicable
California
SNA Not Applicable
Illinois
SNA Not Applicable
Tennessee
SNA Not Applicable
Arkansas
SNA Not Applicable
North Dakota
SNA Not Applicable
Ohio
S5 Secure
Maine
S5 Secure
Colorado
SNA Not Applicable
Rhode Island
SNR Unranked
Maryland
S5 Secure
Nevada
SNA Not Applicable
Nebraska
SNA Not Applicable
New Jersey
S4 Apparently Secure
Kansas
SNA Not Applicable
New Hampshire
S4 Apparently Secure
Pennsylvania
S4 Apparently Secure
West Virginia
SNA Not Applicable
Texas
SNA Not Applicable
Arizona
SNA Not Applicable
South Carolina
S1 Critically Imperiled
Oregon
SNA Not Applicable
Navajo Nation
SNA Not Applicable
Florida
SNR Unranked
New Mexico
SNA Not Applicable
Massachusetts
S5 Secure
North Carolina
S4 Apparently Secure
Delaware
S5 Secure
Alabama
S5 Secure

State and federal status

Not listed under the U.S. Endangered Species Act

References

  • Franz, R., Bauer, J. & Morris, T. 1994. Review of biologically significant caves and their faunas in Florida and south Georgia. Brimleyana 20: 1–109. https://www.biodiversitylibrary.org/part/229726.
  • Hobbs, H.H. Jr. & Franz, R. 1992. Procambarus (Ortmannicus) attiguus, a new troglobitic crayfish (Decapoda: Cambaridae) from the Saint Johns River basin, Florida. Proceedings of the Biological Society of Washington 105: 359–365. https://www.biodiversitylibrary.org/page/35607532.
  • Morris, T.L. 2006. A biological inventory of aquifer caves in Florida with special emphasis on troglobitic crustaceans and salamanders. Final report S0057 to Florida Department of Environmental Regulation. Karst Environmental Services, Inc., High Springs, Florida, USA. 44 pp.
  • Walsh, S.J. 2001. Freshwater macrofauna of Florida karst habitats. Proceedings of the 2001 U.S. Geological Survey Karst Interest Group, USGS Water-Resources Investigations Report 01–4011: 78–88. https://digitalcommons.usf.edu/kip_talks/101/.

How to cite this account

Morone saxatilis (Walbaum, 1792). Cave Biology Data Portal, account SP-2669. https://cavebiology.org/species/morone-saxatilis/ (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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