Nodularia douglasiae taiwanica Pilsbry & Hirase, 1905 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Mollusca class Bivalvia order Unionida family Unionidae genus Nodularia species Nodularia douglasiae Name Homonyms Nodularia douglasiae taiwanica Pilsbry & Hirase, 1905