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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
AnimaliaMolluscaGastropodaBasommatophoraPhysidaePhysella

Tadpole Physa
Physella gyrina (Say, 1821)

Taxonomy

Kingdom Animalia
Phylum Mollusca
Class Gastropoda
Order Basommatophora
Family Physidae
Genus Physella
Species Physella gyrina (Say, 1821)

Description

Diagnostic characters

Ecological class
Stygophile
Realm
Aquatic

Distribution

Range

Known from one county in Georgia.

Continent

North America

Country

United States

States and provinces

Georgia

Counties

Georgia
Washington

Conservation and management

IUCN Red List

LC Least Concern

EXEWCRENVUNTLC▲

Assessed in 2012.

NatureServe

G5 Secure

G1G2G3G4G5▲

National ranks

United States
N5 Secure
Canada
N5 Secure

Subnational ranks

Utah
S5 Secure
Louisiana
SNR Unranked
New York
S5 Secure
Hawaii
SNA Not Applicable
Wisconsin
S5 Secure
ND
SNR Unranked
Colorado
S5 Secure
NJ
SNR Unranked
ME
SNR Unranked
Maryland
SNR Unranked
North Carolina
S5 Secure
Alabama
S5 Secure
New Mexico
SNR Unranked
Massachusetts
SNR Unranked
Montana
SNR Unranked
Oklahoma
SNR Unranked
Michigan
SNR Unranked
Tennessee
S5 Secure
Georgia
S5 Secure
Idaho
S5 Secure
Arizona
SNR Unranked
NE
SNR Unranked
Missouri
SNR Unranked
Nevada
SNR Unranked
Wyoming
S4 Apparently Secure
RI
SNR Unranked
Washington
S4 Apparently Secure
Pennsylvania
S5 Secure
South Dakota
SNR Unranked
Vermont
SNR Unranked
Ohio
SNR Unranked
California
SNR Unranked
Minnesota
SNR Unranked
Virginia
S5 Secure
NH
SNR Unranked
Iowa
SNR Unranked
Florida
SNR Unranked
Indiana
SNR Unranked
Oregon
S5 Secure
Mississippi
SNR Unranked
Connecticut
S4 Apparently Secure
Kentucky
S5 Secure
Arkansas
SNR Unranked
DE
SNR Unranked
Illinois
SNR Unranked
South Carolina
SU Unrankable
Kansas
SNR Unranked
Texas
SNR Unranked
Ontario
S5 Secure
Yukon
S4 Apparently Secure
Manitoba
S5 Secure
Newfoundland and Labrador
SU Unrankable
Saskatchewan
S5 Secure
Quebec
SNR Unranked
Northwest Territories
SU Unrankable
New Brunswick
SU Unrankable
Alberta
S5 Secure
British Columbia
S5 Secure
Nova Scotia
SU Unrankable
Nunavut
SU Unrankable
Prince Edward Island
SU Unrankable

State and federal status

Not listed under the U.S. Endangered Species Act

References

  • Peck, S.B. 1988. A review of the cave fauna of Canada, and the composition and ecology of the invertebrate fauna of caves and mines in Ontario. Canadian Journal of Zoology 66: 1197–1213. doi:10.1139/z88-176
  • Zigler, K.S., Niemiller, M.L., Stephen, C.D.R., Ayala, B.N., Milne, M.A., Gladstone, N.S., Engel, A.S., Jensen, J.B., Camp, C.D., Ozier, J.C. & Cressler, A. 2020. Biodiversity from caves and other subterranean habitats of Georgia, USA. Journal of Cave and Karst Studies 82: 125–167. doi:10.4311/2019LSC0125

How to cite this account

Physella gyrina (Say, 1821). Cave Biology Data Portal, account SP-1906. https://cavebiology.org/species/physella-gyrina/ (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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