Planorbarius crassus (Serres, 1844) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda family Planorbidae genus Planorbarius species Planorbarius crassus Name Synonyms Coretus crassus (Serres, 1844) Planorbarius cornu crassus (Serres, 1844) Planorbis crassus Serres, 1844 Homonyms Planorbarius crassus (Serres, 1844)