Vertigo milium (Gould, 1840) Blade Vertigo

    In grass-duff sample ("Rob's spot") near W shore 1 acre impoundment of  spring run, 200 m W "Anguispira Rock” [~37º44.5N X 85º31.32] 17 May, 2008, 1.50 mm. Digital image by Harry G. Lee.