LIST OF HOMOPTEEOUS INSECTS. 983 



Apliis Galii Scabri ? Sckrank, Faun. Boic. ii. 1, 105. 

 Ciuara Ruinicis, Sir Osivald Mosley, Gard. Chron. i. 747. 

 Aphis DahlisB, Sir Osivald Mosley, Gard. Chron. i. 628. 



Distance hetween the first and second veins at the base much 

 less than half of that between them at the tips ; third much farther 

 from the second at ihe tip than it is at the base, as far from the se- 

 cond at the base as the second is from the first ; first fork as near to 

 the second fork as to the third vein, very much nearer to the third 

 vein than the third is to the second; second fork as far from the 

 fourth vein as from the first fork ; fourth vein slightly curved, much 

 nearer to the second fork than to the tip of the rib-vein. 



Var. Second fork of third vein wanting. 



Var. Deep black, shining : feelers black, a little shorter than 

 the body: mouth pale yellow, with a black tip : nectaries black, as 

 long as one-sixth of the body : legs pale yellow, moderately long ; 

 posterior thighs, fore-knees, feet and tips of shanks black : wings 

 colourless, much longer than the body; alulae and rib-veins pale 

 yellow; brand yellow ; veins brown. From Poa fluitans, beginning 

 of July. 



Var. Third vein 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, a little nearer to the third vein than the third is to 

 the second ; fourth vein a little nearer to the second fork than to the 

 tip of the rib-vein, 



a. Scotland. Presented by E. Doubleday, Esq. 



h — h. England. 



i — p. England. On the dock. (In Canada Balsam). From Mr. 



Walker's collection. 

 q — u. England. On the bean. (In Canada Balsam). From Mr. 



Walker's collection. 



82. Aphis Svmphiti. 



Aphis Symphiti, Schrank,Faun. Bote. ii. 1, 107. Kalt. Mon. PJlan. 

 i. 61, 43. Walk. Ann. Nat. Hist. Ser. 2, v. 25, 74. 



Distance between the first and second veins at the base less than 

 half of that between them at the tips ; third a little farther from 

 the second at the tip than it is at the base, as far from the second 



3r2 



