Gray-Foot Lancetooth
Haplotrema concavum (Say, 1821)
Taxonomy
| Kingdom | Animalia |
|---|---|
| Phylum | Mollusca |
| Class | Gastropoda |
| Order | Stylommatophora |
| Family | Haplotrematidae |
| Genus | Haplotrema |
| Species | Haplotrema concavum (Say, 1821) |
Description
Diagnostic characters
- Ecological class
- Trogloxene
- Realm
- Terrestrial
Distribution
Range
Known from three counties across three states.
Continent
North America
Country
United States
States and provinces
Alabama, Florida, Tennessee
Counties
- Alabama
- Jackson
- Florida
- Jackson
- Tennessee
- Overton
Conservation and management
NatureServe
G5 Secure
National ranks
- Canada
- N3 Vulnerable
- United States
- N5 Secure
Subnational ranks
- Ontario
- S3 Vulnerable
- Quebec
- SNR Unranked
- West Virginia
- S5 Secure
- South Carolina
- SNR Unranked
- Virginia
- S5 Secure
- Tennessee
- S5 Secure
- Kansas
- SNR Unranked
- Kentucky
- S5 Secure
- North Carolina
- S5 Secure
- DE
- S1 Critically Imperiled
- Alabama
- SNR Unranked
- Ohio
- SNR Unranked
- Florida
- SNR Unranked
- New York
- SNR Unranked
- Illinois
- SNR Unranked
- Mississippi
- SNR Unranked
- District of Columbia
- SNR Unranked
- Oklahoma
- SNR Unranked
- Maryland
- SNR Unranked
- Indiana
- SNR Unranked
- Wisconsin
- S3 Vulnerable
- Vermont
- SNR Unranked
- NH
- SNR Unranked
- Michigan
- SNR Unranked
- Arkansas
- SNR Unranked
- Missouri
- SNR Unranked
- Iowa
- SNR Unranked
- Louisiana
- SNR Unranked
- Massachusetts
- SNR Unranked
- ME
- SNR Unranked
- Georgia
- SNR Unranked
- Pennsylvania
- S4 Apparently Secure
- NJ
- SNR Unranked
- Texas
- S1 Critically Imperiled
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.
- Godwin, J.C. 2008. Biological inventory of the cave and karst systems of The Nature Conservancy's Sharp-Bingham Mountain Preserve. Alabama Natural Heritage Program, Auburn, Alabama, USA. 40 pp.
- Lewis, J.J. 2005. A biological inventory of caves of the Cumberland Plateau. Tennessee Chapter Cave Program, The Nature Conservancy, Nashville, Tennessee, USA. 156 pp.
How to cite this account
Haplotrema concavum (Say, 1821). Cave Biology Data Portal, account SP-2507. https://cavebiology.org/species/haplotrema-concavum/ (accessed 6 September 2026).
Data sources and funding are listed in the Acknowledgments.
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