Urotrygon aspidura (Jordan & Gilbert, 1882) Dataset NCBI Taxonomy Classification kingdom Metazoa phylum Chordata class Chondrichthyes order Myliobatiformes family Urotrygonidae genus Urotrygon species Urotrygon aspidura Name Homonyms Urotrygon aspidura Urotrygon aspidura (Jordan & Gilbert, 1882)