Thylacodes sipho (Lamarck, 1818) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Littorinimorpha family Vermetidae genus Thylacodes species Thylacodes sipho Name Synonyms Serpula sipho Lamarck, 1818 Serpulorbis sipho (Lamarck, 1818) Homonyms Thylacodes sipho (Lamarck, 1818)