1050 LIST OF HOMOPTEROUS INSECTS. 



between the first and second veins at the tips full eight times that 

 between them at the base ; third vein nearer to the second towards 

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

 the second is to the first ; fork not nearer to the third vein than the 

 third is to the second, nearer to the fourth vein than to the third ; 

 fourth vein long, straight, slightly curved near the base, much 

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



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

 tion. 



6. SCHIZONEURA REAUMURI. 



Schizoneura Reaumuri, Kalt. Mon. Pflan. 175, 6, f. 4, 5. 



Aphis, &c, Rkaum. Ins. iii. pi. 23, f. 1 — 3. 



Aphis (Schizoneura) Reaumuri, Ratz. Forst. Ins. iii. 221, 30. 



Europe. 



7. Schizoneura costata. 



Schizoneura costata, Hartig, Germ, Ent. Zeit. iii. 367. 

 Lachnus costatus, Hartig, Jahresbericht. 



Germany. 



8. Schizoneura alba. 



Aphis (Schizoneura) alba, Ratz. Forst. Ins. iii. 222, 34, pi. 13, f. 3. 

 Germany. 



9. Schizoneura stigma. 



Cinara stigma, Curt. Ruricola, Gard. Chron. iv. 37, 1844. 



Wings whitish : brand black, broad, irregularly elliptical ; dis- 

 tance between the first and second veins at the base hardly one- 

 sixth of that between them at the tips ; third vein nearer to the se- 

 cond towards the base than at the tip, nearer to the second at the 

 tip than the second is to the first ; fork much nearer to the fourth 

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

 the second ; fourth vein long, straight, slightly curved near the base, 

 more than twice farther from the tip of the rib-vein than from the 

 fork. 



England. 



