LIST OF HOMOPTEROUS INSECTS. 1015 



second fork as far from the first fork as from the fourth vein ; fourth 

 vein slightly curved, almost straight towards the tip, a little farther 

 from the tip of the rib-vein than from the second fork. 



Var. Distance between the first and second veins much more 

 than twice farthtr at the tips than at the base ; third almost twice 

 farther from the Ifecond than the second is from the first. 



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



182. Aphis Glechom^. 



Aphis Glechomae, Walk. Zool. ?i. 2247. 

 England. 



183. Aphis Limonii. 



Aphis Sonchi, Var. ? Walk. Zool vi. 2248. 

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



184. Aphis Veronica. 

 Aphis VeronicsB, Walk. Zool. vi. 2248. 



/• 



Distance between the first and second veins at the tips nearly 

 thrice farther than at the base ; third a little farther from the second 

 at the tip than at the base, nearly twice farther from the second at 

 the base than the second is from the first ; first fork at the tip as far 

 from the second fork as from the third vein, nearer to the third vein 

 than the third is to the second ; second fork nearer to the fourth 

 vein than the first fork ; fourth vein slightly curved near the base, 

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

 tip of the rib-vein. 



a—f. England. (In Canada Balsam). Presented by F. Walker, 

 Esq. 



185. Aphis Polygoni. 



Aphis Polygoni, Walk. Zool vi. 2249. 



a—j. England. Presented by J. Hardy, Esq. 



