LIST OF HOMOPTEItOUS INSECTS. 



66. Aphis Hiehacii. 



Apliis Hieracii, Schrank, Faun. Bnic. ii. 121, 1233. Kalt. Mon. 

 PJlan. i. 17, 7. Walk. Ann. Nat. Hist. Ser. 2, iii. 47, 58. 



Distance between the first and second veins at the base much 

 more than twice that between them at the tips ; tliird farther from the 

 second at the tip tlian it is at tlie base, much farther from the second 

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

 the second as from the third vein, much nearer to the third vein tnan 

 the third is to the second ; second fork as far from the first fork as 

 from the fourth vein ; fourth vein curved near the base, straight to- 

 wards the tip, much farther from the tip of tlie rib-vein tlian from 

 the second fork. 



Var. Grayish green, blackish on the back, rather small, oval, 

 convex, shining;, and semipellucid: feelers black, much lonRer than 

 the body: month pale yeUow, with a black tip: nectaries dull green, 

 with black tips, as bni"; as one-fifth of the body: legs pale yellow ; 

 hind slianks dull yellow; feet and tips of thighs and of shanks 

 black. 



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

 tion. 



67. Aphis Asteris. 

 Aphis Asteris, Walk. Ann. Nat. Hist. Ser. 2, iii. 48, 59. 

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



Esq. 



3. Aphis Laotuce. 



Aphis Lactucte, Linn. St/st. Nat. ii. 335, 14. Riamn. Ins. iii. pi. 



22, f. 3—5. Bonnet, Hist. Nat. i. 6. Fabr. Sp. Ins. ii. 390, 



47. Mant. Ins. i\.3\7, 62. Ent. Syst. iv. 220, 52. Sysl. Rhi/n. 



301, 52. Gmel. Ed. S;/st. Nal. i. 2205, 14. Rossi, Fi'vn. 



Eirusc. 264, 1401. Sc'hran/c, Faun. Boic. ii. 1, 120, 1233. 



Steio. El. Nat. Hist. ii. 110. Turt. Si/st. Nat. ii. 708. Etic. 



MM. Hist. Nat. Ins. pi. 118, f. 11—13. Fonseol. Ann. Soc. 



Em. X. 170, 10. Kalt. Mon. Pflan. i. 37, 25. Walk. Ann. 



Nat. Hist. Ser. 2, iii. 49, 60. Zool. vii. App. liv., Ivii. 

 Aphis Ribis Nigri, Sir Oswald Mosley, Qard. C/iron. i, 684. 



3q3 



