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

Mexican Freshwater Shrimp
Hyalella azteca (Saussure, 1858)

Taxonomy

Kingdom Animalia
Phylum Arthropoda
Subphylum Crustacea
Class Malacostraca
Order Amphipoda
Family Hyalellidae
Genus Hyalella
Species Hyalella azteca (Saussure, 1858)

Description

Diagnostic characters

Ecological class
Stygoxene
Realm
Aquatic

Distribution

Range

Known from two counties in Florida.

Continent

North America

Country

United States

States and provinces

Florida

Counties

Florida
Holmes, Levy

Conservation and management

NatureServe

G5 Secure

G1G2G3G4G5▲

National ranks

United States
N5 Secure
Canada
N4 Apparently Secure

Subnational ranks

Montana
SNA Not Applicable
Oklahoma
SNR Unranked
Oregon
SNR Unranked
Arizona
SNR Unranked
Idaho
SNR Unranked
California
SNR Unranked
Wyoming
SNR Unranked
Missouri
SNR Unranked
Washington
SNR Unranked
Alaska
SNR Unranked
New Mexico
SNR Unranked
Saskatchewan
SNR Unranked
Yukon
SU Unrankable
British Columbia
SNR Unranked

State and federal status

Not listed under the U.S. Endangered Species Act

References

  • Bousfield, E.L. 1963. New fresh-water amphipod crustaceans from Florida. Natural History Papers of the National Museum of Canada 18: 1–9.
  • 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.
  • Helfman, G.S. 1986. Diel distribution and activity of American eels (Anguilla rostrata) in a cave-spring. Canadian Journal of Fisheries and Aquatic Sciences 43: 1595–1605. doi:10.1139/f86-198

How to cite this account

Hyalella azteca (Saussure, 1858). Cave Biology Data Portal, account SP-1769. https://cavebiology.org/species/hyalella-azteca/ (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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