Mastacembelus unicolor Valenciennes, 1832 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata order Synbranchiformes family Mastacembelidae genus Mastacembelus species Mastacembelus unicolor Name Homonyms Mastacembelus unicolor Cuvier, 1832 Mastacembelus unicolor Valenciennes, 1832