Plate 26 



B 



'< .if 





IBl 



fil'Mo 



W^M^ 



1 



Fi 



Wb§' fJr'/V' 



m 





Pf 



^f«f 





W^^^L^ 



'/ M\^^ 



Hu^Kknvlk 1 



^^TotJw 



^^m^^ 



^^^^^m 



lip* 





" 



IrPH^ 



1 Culex cinereoborealis. 2 C. pipiens. 3 Taeniorhyn- 

 chus perturbans. 4 Aedes fuscus 



