gray-foot lancetooth
- kingdom: Animalia
- phylum: Mollusca
- class: Gastropoda
- order: Stylommatophora
- family: Haplotrematidae
- genus: Haplotrema
- species: Haplotrema concavum
East Florence- Huntsville
Alabama- New Athens
- Spring Grove
- Valmeyer
- Vandalia
Illinois- Richmond
Indiana- Florissant
- Herculaneum
- Hermann
- Pevely
- Riverside
- Union
Missouri- Belville
- Lake Waccamaw
- Wilmington
North Carolina- Pendleton
South Carolina- Gatlinburg
- Knoxville
Tennessee
United States