16 
Yasaki, Y. 1928. On the nature of the 
luminescence of the knightfish {Mono- 
centris japonkus (Houttuyn) ). Jour. Expt. 
Zool. 50 (3): 495-505. 
PACIFIC SCIENCE, VoL VI, January, 1952 
and Y. Haneda. 1936. Ueber einen 
neuen Typus von Leuchtorgan im Fische. 
Imp. Acad. Japan., Proc. 12 (2): 55-57. 
