Zonitoides arboreus (Say, 1816)
Identification: 4-6 mm diameter, glossy shell, irregular growth lines, 4-5 whorls, umbilicate, thin lip not reflected.
Habitat: generalist, woodlands, some grasslands, leaf litter, woody debris (look in the crevices).
Map: orange = county with previous collection; yellow = new collection in previous county; green = new county record.
Kansas Status: widely distributed in eastern third of the state, plus a single county in the northwest (Cheyenne Co.)