256 



MR. R. SHELFORD ON MIMETIC INSECTS AXD 



[^-< 







^ 





s 



g 



I— I 

 fa 



B 



s'xi 



c td 



1^1 



■1) o 





^ 'r2 





Ph Ph Ph 



1^ 

 Ph 



Ph fli Ph 







•gi 



I 



1^ 



Ph 



^ 



s; 



2^ 

 P^ 



^ 

 f^ 



P:l Ph !-l 



^ Ph Ps 





