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Taxonomy

Species & Genus Richness by
Taxonomy

Geography

Species Richness & Endemism by
Geography

Data last updated
Thu 18 Dec 2025

Specimen NMC_20094: Images

Alasmidonta mccordi Athearn, 1964, Coosa River, Ten Island Shoals, just below old Lock 2 Dam, three and two-tenths miles south of Greenport, St. Clair County, Alabama

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