Venustaconcha ellipsiformis (Conrad, 1836)
Animalia | Mollusca | Bivalvia | Unionida | Unionidae | Venustaconcha | Venustaconcha ellipsiformis
gravelly mud shoal in middle or river
approx. 4 mi. E of Sullivan, Meramec River, Meramec State Park, approx. 600 ft.