916 LIST OF HOMOPTEROUS INSECTS. 



19. PSYLLA COSTATO-PUNCTATA. 



Psylla costato-punctata, Foerster, Psyll. Verh. Nat. Ver. Preuss. 

 Rheinl. 1848,3,76,20. 



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



20. PsYLLA RUFULA. 



Psylla rufiila, Foerster^ Psyll. Verh. Nat. Ver. Preuss. Rheinl. 1848, 



3,76,21. 

 Prussia. 



21. PsYLLA FUMIPENNIS. 



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

 1848, 3, 76, 22. 



Prussia. 



22. PsYLLA PeUNI. 



Chermes Pruni, Scopoli, Ent. Cam. 140, 414. Gmel. Ed. Syst. 



Nat. i. 4, 2214, 23. Schrank, Faun. Boic. ii. I. 142, 1254. 



Stew. El. Nat. Hist. ii. 112. 

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



3, 77, 23. 



Europe. 



23. PsYLLA PyEI. 



Psylla Pyri, Stephens, Curt. Brit. Ent. 565, 5. Burm. Handh. Ent. 



ii. 1, 98, 2. Knight, Hort. Trans. Ser. 2, ii. 107. Loudon's 



Gardeners Mag. 92, 1837, 525. Ruricola, Gard. Chron. ii. 



(1842), 156. Foerster, Psyll. Verh. Nat. Ver. Preuss. Rheinl. 



1848, 3. 

 Chermes Pyri, Linn. Syst. Nat. i. 2, 737, 4. Faun. Suec. 1004. 



Fabr. Sp. Ins. ii. 390, 3. Mant. Ins. ii. 317, 3. Ent. Syst. 



iv. 221, 3. Syst. Rhyn. 303, 3. Beg. Ins. iii. 91, 2. pi. 9, t 1, 



16. Schrank, Faun. Boic. ii. 1, 142, 1253. Gmel. Ed. Syst. 



Nat. i. 4, 2211, 4. Berk. Syn. i. 121. Stew. El. Nat. Hist. ii. 



111. Turt. Syst. Nat. ii. 710. Shaw, Gen. Zool. vi. 187, pi. 



59, f. sup. Schmidherger, Kollar, Treatise on Injurious Insects, 



Trans. 275. 

 Apiopsylla, Amyot, Ann. Soc. Ent. Fr. 2me Serie, v. 459. 



o — d. England. Presented by F. Walker, Esq. 

 € — i. Scotland. Presented by E. Doubleday, Esq. 



