Unio mexicanus Sowerby, 1867 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Bivalvia order Unionida family Unionidae genus Disconaias species Disconaias panacoensis Name Homonyms Unio mexicanus Sowerby, 1867 Unio mexicanus R.A.Philippi, 1847