ig2 Takahasiii : Noies on Ranatra chinf.nsis and Laccoirf.i'HES uiiber. 



L. ruber iC j&^-C (i^lTft^AP^I^Th (itifelCg^-Ö-f i SJI R. chinensis tCilf^-t: (iitil 

 Laccotrephes R Ranatra lidilc^'i^tCli^^t^^CO^ ifffl^o 75t)Ä/&C7)»ti^ 



PH-ffio I^"e"o KKÜ-SIC: Ranatra fusca (iff^(7)^*P J; 5^ stridulation |: 

 ^tiüH*;S Ranatra RliUt^ftO ^W JrJi;Ö^i'o 



i±l b^it<^&mk\%mkl 



m m m 



1 870 J. C. Schiodte. — On some new fundamental principles in Morphology and 

 Classipication of Rhynchota. Ann. N. H. Vol. 6. p. 225. 



1877 A. S. Packard, — Half hours with insects. 



1886 Eugen von Ferrari. — Die Hemipteren-Gattung Nepa Latr. Ann. d. K. K. 

 Naturh. Hofniuseums Band in. p. 161. 



1898 A. S. Packard. — Text-book of entomology. 



1903 T. H. Morgan, — -Evolution and adaptation. 



De la Torre Bueno. — Notes on the stridulation and habits of Ranatra 



fusca Can. Ent. XXV p. 235. 



1904 G. W. Kirkaldy. — On the method of oaring in Waterbugs. Ent. News. 

 XV. 



1905 De la Torre Bueno. — The total apparatus of Ranatra quadridentata. Can. 

 Ent. XXVII. 



1906 W. L. Tower. — An investigation of evolution in chrysomelid beetles of 

 genus Leptinotarsa. 



W. L. Distant.— F. B. I. Rhynchota Vol. III. 



De la Torre Bueno. — Ways of progression in waterbugs. Ent. News. 



XVII. p. I. 



