ll«8 SUPPLEMENT. 



3. Areola elytrorum tertia basi acuminata petiolate. Alae imniar- 

 ginatae. 



a. AlsE venis apicalibus quatuor. 



T. conciiina, vittata, picta, Urticse, fulva, jucunda, tcnella, ad- 

 spei'sa, stellulata. 



b. Alae venis apicalibus tribus. 



T. Rosa;, fasciata, Querciis, nitidula, 6-punctato, tenerrima, 



cruenta, lineatella. 

 /3. Areolis elytrorum tribus. Alae marginatae, venis duabus. 

 T. smaragdula. 



Aphis Tanaceticola. 



Aphis Tanaceticola, Wahlberg, Ofvers,Vet. Akad. Fiirsch. 1844, 

 153. Hoitisch. Arch. Scand. Beitr. i. 177. 



Page 953. 



28. Aphis littobalis. 

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



29. Aphis hirtei.la. 



Iiuerl, Distance between the first and second veins at tlie biise 

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

 nearer to the second at the base than al the tip, farther at the base 

 from the second than the second is from the first ; first fork much 

 nearer to the second fork than to the third vein, as near to the third 

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

 vein as lo the first fork ; fourth vein hardly curved, nearer to the 

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



30. Aphis Cyperi. 



Distance between the first and second veins at the tips about 

 thrice farther than that between them at the base ; third twice far- 

 ther from the second at the tip than at the base, much nearer to the 

 second at the base than the second is to the first; first fork very 

 much nearer to the second fork than to the third vein, farther from 



