Oxychillus alliarius (J.S. Miller 1822) Garlic Glass-snail
Pristilomatidae, ,Gastropoda, Mollusca, Animalia
Range: Introduced from Europe; widespread in residential areas in Puget Sound lowlands.
Description: Umbilicus about 17 to 18% of shell diameter.
Natural History: Commonly encountered under debris in urban areas.
Etymology: oxys cheilos – sharp lipped; allium – garlic