Třída: Chondrichthyes - paryby
Řád: Rajiformes - rejnoci
Čeleď: Rhinobatidae - pilohřbetovití

Reference: Teng, H.-T. 1959. Studies on the elasmobranch fishes from Formosa. Pt. 7. A review of the rhinobatoid rays of Formosa, with description of a new species of Rhinobatos. Report - Laboratory of Fishery Biology, Taiwan Fisheries Research Institute No. 10: 1-15, Pls. 1-2.