Planorbis fragilis Mousson, 1855 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda family Planorbidae genus Hippeutis species Hippeutis complanatus Name Homonyms Planorbis fragilis Tate, 1896 Planorbis fragilis E.A.Smith, 1883 Planorbis fragilis Pavlović, 1903 Planorbis fragilis Meek & Hayden, 1857 Planorbis fragilis Mousson, 1855