List
- Cerithidea (Ceriphasia) sulcata Swainson, 1840
- Gyrotoma curvata (Lea, 1843)
- Io modesta Lea, 1862
- Io robusta Lea, 1862
- Io spillmanii Lea, 1862
- Melania altipeta Anthony, 1854
- Melania arata Lea, 1843
- Melania auriscalpium Menke, 1828
- Melania canaliculata Say, 1821
- Melania conica Say, 1821
- Melania curvata Lea, 1843
- Melania elevata Say, 1821
- Melania elongata Lea, 1831
- Melania exarata Menke, 1828
- Melania exarata Lea, 1841
- Melania excurata Conrad, 1834
- Melania excurtata Hannibal, 1912
- Melania excurvata Wheatley, 1845
- Melania eximia Anthony, 1854
- Melania fastigiata Anthony, 1854
- Melania filum Lea, 1845
- Melania incrassata Anthony, 1854
- Melania infrafasciata Anthony, 1860
- Melania iostoma Anthony, 1860
- Melania ligata Menke, 1828
- Melania lugubris Lea, 1845
- Melania nigrostoma Reeve, 1861
- Melania ordiana Lea, 1843
- Melania ponderosa Anthony, 1860
- Melania rorata Reeve, 1860
- Melania sayi Deshayes, 1832
- Melania spurca Lea, 1845
- Melania undulata Say, 1829
- Melania valida Anthony, 1860
- Pleurocera affine (Lea, 1864)
- Pleurocera alabamense (Lea, 1862)
- Pleurocera altipetum (Anthony, 1854)
- Pleurocera canaliculata alabamensis (Lea, 1862)
- Pleurocera canaliculata excurata (Conrad, 1834)
- Pleurocera canaliculata filum (Lea, 1845)
- Pleurocera canaliculata undulata (Say, 1829)
- Pleurocera parkerii Tryon, 1873
- Pleurocera quadrosa Rafinesque, 1831
- Strombus sayi Wood, 1828
- Trypanostoma affine Lea, 1864
- Trypanostoma alabamense Lea, 1862
- Trypanostoma christyi Lea, 1862
- Trypanostoma cinctum Lea, 1864
- Trypanostoma corneum Lea, 1864
- Trypanostoma curtatum Lea, 1863
- Trypanostoma florencense Lea, 1862
- Trypanostoma florense Goodrich, 1940
- Trypanostoma ligatum Lea, 1862
- Trypanostoma minor Lea, 1862
- Trypanostoma moniliferum Lea, 1862
- Trypanostoma pybasii Lea, 1862
- Trypanostoma rostellatum Lea, 1862
- Trypanostoma simplex Lea, 1862
- Trypanostoma subrobustum Lea, 1864
- Trypanostoma thorntonii Lea, 1862
- Trypanostoma thortonii Lea, 1862
- Trypanostoma tuomeyi Lea, 1862
- Trypanostoma viride Lea, 1862
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