Mariana Bourguignat, 1889 Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Animalia phylum Mollusca class Bivalvia order Unionida family Unionidae genus Unio Name Homonyms Mariana Hill Mariana Quoy & Gaimard, 1825 Mariana Bourguignat, 1889 Mariana Tutt, 1906 Mariana Pruvot-Fol, 1930 Mariana Locard, 1889