Stenotrema deceptum (G. H. Clapp, 1905)
Animalia | Mollusca | Gastropoda | Stylommatophora | Polygyridae | Stenotrema | Stenotrema deceptum
damp earth under leaves on hillside
1 mi. N of Fertile, 7.8 mi. SW of DeSoto, Washington State Park along 101 Steps Trail