LIST OF HOMOPIEKOnS INSECTS. 



1. Pemphiqcs Gnaphahi. 



Pemphigus Gnaphalii, Halt. Man. Pflan. 180, 1. 

 Aphis Filaginis ? Fonscol. Ann. Soc. Ent. Fr. x. 188, 31. 



The idngless female. Oval, pale yellowish green or dark gray, 

 thickly covered with white powder: feelers Hack : mouth pale yel- 

 low, with a black tip, reaching the middle-hips: eyes black: legs 

 dull yellow, moderately long ; feet and tips of shanks black ; thighs 

 sometimes black. 

 a — c. Scotland. Presented by J. Hardy, Esq. 



2. Pemphigus affinis. 



Pemphigus affinis, Kail. Mon. Pflan. i. 182, 2, f. 16. 

 Aphis (Pemphigus) affinis, Ratz. Forsl. Ins. iii. 222, 36. 

 Aphis f Riaum. Ins. iii. pi. 27, f. 5, 6. 



Europe. 



3. Pemphigds buksabius. 



Pemphigus bursarius, Kalt. Mon. Pflan. 182, 3, f. 13, 14. 



Aphis (Pemphigus) bursarius, Raiz. Forst. Ins. iii. 222, 35. 



Aphis bursaria, Linn. Si/st. Nat. ii. 756, 29. Faun. Suec. 998. It. 



Scand. 311. Fabr. Sp. Ins. ii. 385, 8. Mant. Ins. ii. 315,9. 



Ent. Si/sl. iv. 212, 9. Syst. Rhyn. 295, 9. Geoff. Ins. Par. i. 



497, U'. Hofm. Alld. Hort. 61. Sela, Mus. i. pi. 38, f. 8. 



Jung. Verm. 161, 162. Riipp. Jenens. iii. 333. Hort. Amb. pi. 



96. Merian, Ins. Europ. i. 15, pi. 42. Swammerd. Ins. 45, f. 



22—25. Riaum. Ins. iii. pi. 26, f. 7—11. Gmel. Ed. Syst. 



Nat. i. 4, 2208, 29. Schrank, Faun. Boic. ii. 113, 1211. 



Stew. El. Nat. Hist. ii. 1 1 1 . Turt. Syst. Nat. ii. 703, Hausm. 



III. Mag. i. 434, I. Bunn. Handb. 'Ent. ii. ]89, I. Kirby Sr 



Spence, Intr. Ent. i. 451. Fonscol. Ann. Soc. Ent. Fr. x. 193, 



33. 

 Eriosoma Populi, Sir Oswald Mosley, Gard. Chron. i. 828. 

 Pemphigus, Amyot, Ann. Soc. Ent. Fr. 2me Sirie, v. 484, 535. 

 Aphioides bursaria, Rondani, Osservazioni, Src. 64, 847. 

 Eriosoma bursaria, Ruricola, Gard. Chron. iv. 164. 

 a—z. England. (In Canada Balsam). From Mr. Walker's collec- 

 tion. 



