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

Louisiana Alligator
Alligator mississippiensis (Daudin, 1801)

Taxonomy

Kingdom Animalia
Phylum Chordata
Class Reptilia
Order Crocodylia
Family Alligatoridae
Genus Alligator
Species Alligator mississippiensis (Daudin, 1801)

Description

Diagnostic characters

Ecological class
Stygoxene
Realm
Aquatic

Distribution

Range

Known from five counties in Florida.

Continent

North America

Country

United States

States and provinces

Florida

Counties

Florida
Dade, Jackson, Lafayette, Levy, Marion

Conservation and management

IUCN Red List

LC Least Concern

EXEWCRENVUNTLC▲

Assessed in 2019.

NatureServe

G5 Secure

G1G2G3G4G5▲

National ranks

United States
N5 Secure

Subnational ranks

Georgia
S4 Apparently Secure
Arkansas
S4 Apparently Secure
Tennessee
S3 Vulnerable
Oklahoma
S4 Apparently Secure
South Carolina
S5 Secure
Alabama
S4 Apparently Secure
Mississippi
S4 Apparently Secure
Florida
S4 Apparently Secure
North Carolina
S3 Vulnerable
Louisiana
S5 Secure
Texas
S4 Apparently Secure

State and federal status

Not listed under the U.S. Endangered Species Act

References

  • Florea, L.J. & Yuellig, A. 2007. Everglades National Park - surveying the southernmost cave in the continental United States. Inside Earth 10: 3–5. https://digitalcommons.wku.edu/geog_fac_pub/6.
  • 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.
  • 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.
  • Poucher, S. 2011. A Field Guide to the Critters of Florida's Springs. National Speleological Society, Huntsville, Alabama, USA. 124 pp. ISBN 978–1-879961–42–5.
  • Poucher, S. 2022. Wildlife of Florida's Springs. An Illustrated Guide to over 150 Species. Pineapple Press, Palm Beach, Florida, USA. 196 pp. ISBN 9780000000000.
  • Pruitt & B. Jr. 2022. A rather maudlin' cave adventure. In: Poucher, S. (ed), Wildlife of Florida's Springs. An Illustrated Guide to over 150 Species, p. 83. Pineapple Press, Palm Beach, Florida, USA.

How to cite this account

Alligator mississippiensis (Daudin, 1801). Cave Biology Data Portal, account SP-2154. https://cavebiology.org/species/alligator-mississippiensis/ (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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