But is caperatus SLEEKER, Ned. Tyds. Dierk., vol. 2, p. 58? 
1865 (Amoy )5 vol. 4, p. 128, 1873 (China). - FOWLER, Journ. Bombay Soc. 
Nat. Hist., vol. 33? No. 1, p. 118, Sep. 3^? 1928 (Bombay). 
Butis caperata SEALE, Philippine Journ. Sci., vol. 9? P* 74, 1914 
(Hong Kong). 
Crassiops caperata HORA, Mem. Asiatic Soc. Bengal, vol. 6 , p. 492, 
1924 (Tale Sap, Singora). - SUVATTI, Index Fish. Siam, p. 151, 193& 
(reference). 
Prionobutis serrifrons RUTTER, Proc. Acad. Nat. Sci. Philadelphia 
p. 84, 1897 (type locality, Swatow). 
Butis serrifrons J ORDAN and RICHARDSON, Bull. Bur. Fisher., vol. 
26, p, 40, 1906 (1907) (Cavite). 
