Islamia valvataeformis (Möllendorff, 1873) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Littorinimorpha family Hydrobiidae genus Islamia species Islamia valvataeformis Name Synonyms Globuliana valvataeformis (Möllendorff, 1873) Horatia servaini Bourguignat, 1887 Hydrobia valvataeformis Möllendorff, 1873 Islamia servaini (Bourguignat, 1887) Homonyms Islamia valvataeformis (Möllendorff, 1873)