Opsariichthys longianalis Nguyen, Nguyen, Do & Nguyen, 2012 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata order Cypriniformes family Cyprinidae genus Opsariichthys species Opsariichthys bidens Name Homonyms Opsariichthys longianalis Nguyen, Nguyen, Do & Nguyen, 2012