lOH LIST or HOMOPTEBOUS INSECTS. 



, 177. Aphis suffragans. 



Aphis suffragans, Walk. Zool. vi. 2221. 



Distance between the first and second veins full twice farther 

 at the tips than at the base ; third vein farther from the second at 

 the tip than at the base, a liitle farther from the second at the base 

 than the second is from the first ; first fork nearer to the second 

 fork than to the third vein, hardly nearer to the third vein than the 

 third is to the second ; second fork more or less nearer to the first 

 fork than to the fourth vein ; fourth vein much curved near the base, 

 straight towards the tip, much nearer to the second fork than to the 

 tip of the rib-vein. 



a, h. England. Presented by F. Walker, Esq. 



178. Aphis peksola. 



Aphis persola. Walk. Zool. vi. 2246. 



a. England. Presented by F. Walker, Esq. 



179. Aphis nigro-rufa. 



Aphis nigro-tufa, Walk. Zool. vi. 2247. 



a. England. Presented by F. Walker, Esq. 



180. Aphis sejuncta. 



Aphis sejuncta, Walk. Zool. vi. 2247. 



a. England. Presented by F. Walker, Esq. 



181. Aphis Aspeeul^. 

 Aphis Asperulae, Walk. Zool. vi. 2248. 



Distance between the first and second veins about twice farther 

 at the tips than at the base ; third farther from the second at the 

 tip than at the base, iarlher from the second at the base than the 

 second is from the first; first fork nearer to the second than to the 

 third vein, nearer to the third vein than the third is to the second ; 



