LIST OF HOMOPTEEOOS INSECTS. 921 



48. PSYLLA? SORBI. 



Cherraes Sorbi, Linn. Syst. Nat. ii. 738, 5. Fabr. Sp. Ins. ii. 391, 

 7. 3Iant. Ins. U.S18, 7. Etit. Sijst. iv. 222, 7. Syst. Rhyn. 

 304, 7. Gmel. Ed. Syst. Nat. i. 4, 221 1, 5. Berk. Syn. i. 121 . 

 Stew. El. Nat. Hist. ii. 111. Turt. Syst. Nat. ii. 710. 



Europe. 



49. PsYLLA ? Persic^. 



Chermes Persicae, Fabr. Sp. Ins. ii. 391, 8. Mant. Ins. ii. 318, 8. 

 Ent. Syst. iv. 222, 8. Syst. Rhyn. 304, 8. Geoff. Ins. Par. i. 

 506, 4. Reaum. Ins. iv. pi. 1, f. 1, 2. (?meZ. E"^. *Si/s<. Nat. \. 

 4, 2212, 18. Stew. El. Nat. Hist. ii. 111. 



Europe. 



50. PsYLLA ? Calth^. 



Chennes Calthae, Linn. Syst. Nat. ii. 738, 6. Faun. Suec. 1005. 

 Fabr. Sp. Ins. ii. .391, 9. Mant. Ins. ii. 318, 9. Ent. Syst. iv. 

 222, 9. 5'3/5«. iJAyw. 304, 9. Gmel. Ed. Si/st. Nat. i. 4, 2212, 6. 

 .SieM?. El. Nat. Hist. ii. 111. Turt. Syst. Nat. ii. 710. 



Europe. 



51. PsYLLA ? FaGI. 



Chermes Fagi, Linn. Syst. Nat. ii. 738, 12. Faun. Suec. 1010. St. 

 Scand. 65. Fabr. Sp. Ins. ii. 391, 6. Mant. Ins. ii. 317, 6. 

 Ent. Syst. iv. 222, 6. Syst. Rhyn. 304, 6. Reaum. Ins. iii. 

 pi. 26, f. 1—6. Gmel. Ed. Syst. Nat. i. 4, 2213, 12. Stew. 

 El. Nat. Hist. ii. 112. Turt. Syst. Nat. ii. 710. 



Europe. 



52. PsYLLA? CASTANEA. 



Psylla castanea, Geoff. Ins. Par. i. 489, 8. 



Chermes castanea, Gmel. Ed. Syst. Nat. i. 4, 2214, 21. Stew. El. 

 Hist. Nat. ii. 112. 



France. 



PART IV. 3 M 



