Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Obovaria sipseyensis
Obovaria sipseyensis Inoue & Harris in Inoue et al., 2026, Sipsey River (Gulf—Mobile River—Tombigbee River), 0.9 river km upstream of the Jones Creek confluence, 2.5 air km SE of Pleasant Grove, Greene and Pickens counties, Alabama, 33.13019, -87.89453
holotype Obovaria sipseyensis Inoue & Harris in Inoue et al., 2026