LIST OF HOMOPTKBOUS 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 tiian at the base, a liitle farther from the second at the base 

 than the second is from the (irst; 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 tbrk more or less nearer to the first 

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

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

 tip of the rib-vein, 

 o, 6. England. Presented by F. Walker, Esq. 



178. Aphis persola. 

 Aphis persola. Walk. Zool. vi. 2246. 

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



179. Aphis nibro-rufa. 

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

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



180. Aphis sejuncta. 

 Aphis sejuncta. Walk. Znol. vi. 2247. 



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



181. Aphis AsperuljE. 

 Aphis Asperulae, Walk. Zool. vi. 2248. 



Distance between the first and second veins about twice farther 

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

 tip than at the base, larlher (rom 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 ; 



