Page last updated
Thu 3 September 2025

The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!

Bivalvia | Unionida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Obovaria

species Obovaria haddletoni (Athearn, 1964): specimens
     1 available nominal species synonym

Recent Taxonomic Opinions

Lampsilis haddletoni — Graf & Cummings (2007), Cummings & Graf (2010), ITIS (2012)
Obovaria haddletoni — Williams et al. (2008), Bogan (2010), Williams et al. (2011), IUCN (2012), Haag (2012), Williams et al. (2014), Williams et al. (2017), Watters (2018), Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023), FMCS (2025)

Range

Endemic to the Choctawhatchee River, eastern Gulf Coastal Plain, Alabama.

Map of Georeferenced Specimens

USA

NMC_20095. Choctawhatchee River, West Fork, 7 mi. SW Ozark, Dale Co., Alabama