Laevapex fuscus (C. B. Adams, 1840)
Animalia | Mollusca | Gastropoda | Basommatophora | Planorbidae | Laevapex | Laevapex fuscus
rocks and gravel
Dallas/Laclede Co., NW of Lebanon, 0.25  to 0.5 mi. N of Bennett Spring State Park, Niangua River