LIST OF HOMOPTEROUS INSECTS. 987 



87. Aphis Sorbi. 



Aphis Sorbi, AaZ^ Man. Pflan. i. 70, 51. Ratz. Foist. Ins. iii. 

 217, 6. Walk. Ann. Nat. Hist. Ser. 2, v. 276, 79. 



Distance between the first and second veins at the base about 

 half that between them at the tips ; third much farther from the se- 

 cond at the tip than at the base, a little 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, nearer to the third vein than 

 the third is to the second ; second fork generally as near to the fourth 

 vein as to the first fork ; fourth vein slightly curved, a little nearer 

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



a — 0. England. (In Canada Balsam). From Mr. Walker's col- 

 lection. 



88. Aphis Euonymi. 



Aphis Euonymi, Fabr. Si/st. Ent. 736, 14. Sp. Ins. ii. 386, 17. 



Mant. Ins. ii. 316, 2i. Ent . Syst. iv. 214, 21. Sijst. Rhyn. 



297,21. Gmel. Ed. Sijst. Nat. i. 2206, 51. Schrank, Faun. 



Bote. ii. 108. Turt. Si/st. Nat. ii. 705. Sir Osivald Mosle>/, 



Gard. Chron. i. 684. Kalt. Mon. Pjian. i. 79, 57. Walk. Ann. 



Nat. Hist. Ser. 2, v. 278, 80. 

 Euonymaphis, Amyot, Ann. Soc. Ent. Fr. 2me Serie, v. 478. 



Distance between the first and second veins at the base a little 

 more than one-third of that between them at the tips ; third very 

 nmch farther from the second at the tip than at the base, as far from 

 the second at the base as the second is from the first ; first fork very 

 much nearer to the second fork than to the third vein, 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. Third vein of one wing with an additional branch be- 

 tween the two forks. 



a — I. England. (In Canada Balsam). From Mr. Walker's col- 

 lection. 



