Tetragonopterus schomburgkii Valenciennes, 1850 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata order Characiformes family Characidae genus Tetragonopterus species Tetragonopterus chalceus Name Homonyms Tetragonopterus schomburgkii Jardine, 1841 Tetragonopterus schomburgkii Valenciennes, 1850