916 LIST OF HOMOPTEROUS INSECTS. 



19. PSYLLA COSTATO-PUNCTATA. 



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

 Rheinl. 1848,3,76,20. 



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



20. Psylla rufula. 



Psylla rufula, 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 Pruni. 



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



Nat. i. 4, 2214, 23. Schrank, Faun. Boic. ii. 1. 142, 1254. 



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

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



3, 77, 23. 



Europe. 



23. Psylla Pyri. 



Psylla Pyri, Stephens, Curt. Brit. Ent. 565, 5. Burm. Handb. 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. Suee. 1004. 



Fair. 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, 1. 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. Schmidberger, Kollar, Treatise on Injurious Insects, 



Trans. 275. 

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



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

 e — j. Scotland. Presented by E. Doubleday, Esq. 



