^ ^ n ^ f-f3f Nepidae (D^W. 



NOTES ON RANATRA CHINENSIS AND LACCOTREPHES RUBER. 



By 



Ryoichi Takahashi. 



— » ^y*:P'^^!) Ranatrachinensis Mayr. CD^^f^CD 

 ^y'iJ-^^V Ranatra chinensis (i7K^|ii6^ii LX B hfi b ^ ^^^;f(^ 



kmLxmJiz^mw^^'Cmm^mm'km^m^m<^'i^^kmt6 ^1.^0 atm 

 'Afi^^Kmmii^m'i'^Tsm^m^KLx^itmi^^H'n^^ siphon ^^>L<§Fim 



-r^lificf$^:fe^{^:ga':fe|s <«®]T-5 z.thbo ^(i+4:E(^¥^-t:iH:^F^$: 



