LIST OF HOMOPTEROUS INSECTS. 1007 



141. Aphis Tragopogonis. 

 Aphis Tragopogonis, Kalt. Mon. Pflan. i. 124, 96. 



The viviparous ivingless female. Black, shining, convex, in- 

 creasing in breadth from the head to near the tip of the abdomen ; 

 segments very distinct : feelers much shorter than the body ; first and 

 second joints short and stout, with no notch on the inner side ; fourth 

 joint shorter than the third, longer than the fifth ; sixth rather broad, 

 shorter than the fifth ; seventh very slender, as long as the third, 

 which is mostly tawny : sides of the fore-chest white beneath : nec- 

 taries about one-twelfth of the length of the body : shanks yellow ; 

 thighs yellow towards the base. 



The viviparous winged female. Dull dark red while a pupa, 

 with dull pale green rudiments of wings: feelers nearly as long as 

 the body when the wings are unfolded, rather thick, excepting the 

 seventh joint: wings colourless; rib-veins yellow towards the base; 

 brands grayish ; veins black. 



Distance between the first and second veins twice farther at the 

 tips than at the base ; third vein a little nearer to the second at the 

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

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

 the third vein, farther from the third vein than the third is from the 

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

 first fork ; fourth vein curved near the base, almost straight towards 

 the tip, a little nearer to the second fork than to the tip of the rib- 

 vein. 



a—f Prussia. Presented by F. Walker, Esq. 



142. Aphis Ligustici. 



Aphis Ligustici, Fair. Sp. Ins. ii. 389, 44. Mant. Ins. ii. 317, 49. 

 Ent. Syst. iv. 219, 46. Syst. Rhyn. 301, 46. Gmel. Ed. Syst. 

 Nat. i. 4, 2203,40. Stew. EL Nat. Hist. ii. 110. Kalt. Mon. 

 Pflan. i. 140, 107. 



Norway. 



3t2 



