Omphalia undulata (Drescher, 1863) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda genus Glauconiella species Omphalia undulata Name Synonyms Glauconiella undulata (Drescher, 1863) Homonyms Omphalia undulata Quél. Omphalia undulata (Drescher, 1863)