918 LIST OF HOMOPTEEOUS INSECTS. 



29. PSYLLA SIMULANS. 



Psylla simulans, Foerster, Psyll. Verh. Nat. Ver. Prems. Rheinl. 

 1848, 3, 80, 30. 



Prussia. 



30. Psylla Feaxini. 



Psylla Fraxini, Curt. Brit. Ent. 565. Hartig, Foerster, Psyll. Verh. 



Nat. Ver. Prems. Rheinl. 1848, 3, 80, 31. 

 Chermes Fraxini, Linn. Syst. Nat. ii. 739, 15. Faun. Suec. 1013. 



Fabr. Sp. Ins. ii. 392, 15. Mant. Ins. ii. 318, 15. Ent. Syst. 



iv. 223, 15. Syst. Rhyn. 305, 15. Gmel. Ed. Syst. Nat. i. 4, 



2313, 15. Schrank, Faim. Boic. ii. 1, 141, 1248. BerJc. Syn. 



\. 122. Stew. El. Nat. Hist. ii. 112. Turt. Syst. Nat. ii. 711. 



Kirby and Spence, Intr. Ent. pi. 28, f. 18. 



a — d. Eno:land. Presented by F. Walker, Esq. 

 e. Scotland. Presented by E.' Doubleday, Esq. 

 /, g. Prussia. Presented "by E. Doubledky, Esq. 

 A, i. Prussia. Presented by F. Walker, Esq. 



31. Psylla Heydeni. 



Psylla Heydeni, Foerster, Psyll. Verh. Nat. Ver. Preuss. Rheinl. 

 1848,3,81,32. 



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



32. Psylla alpina. 



Psylla alpina, Foerster, Psyll. Verh. Nat. Ver. Preuss. Rheinl. 1848, 

 3,81,33. 



Bernese Alps. 



33. Psylla picta. 



Psylla picta, Foerster, Psyll. Verh. Nat. Ver. Preuss. Rheinl. 1848, 

 3, 81,34. 



England. 



