— 356 — 



Ent. Ges. 3, p. 399; F. Loew Verh. Z. B. Ges. Wien 1879, p. 574, 

 t. 15, f. 18; Edw. Hern. Hoin. Br. Isl. p. 243, t. 28, f. 1; Psylla 

 ixopUla F. Loew loc. c. 1862, p. 105, t. 10 A, f. 1,4, 5; Scott 

 Ent. M. Mag-. 14, p. 94; Psyll. p. 550. 

 Britaniiia, Gallia, Austria, Hungaria. 



1492. euchlora F. Loew. 



Psylla euchlora F. Loew Verh. Z. B. Ges. Wien 1881, p. 259, 

 t. 15, f. 7 et 8. 



Gallia meridionalis, Austria. 



1493. alpina Frst. 



Psylla alpina Frst. Psyll. p. 81; Flor Psyll. p. 374; Mey. 

 Mitth. Schw. Ent. Ges. 3, p. 396. 

 Gallia, Helvetia, Austria. 



1494. fusca Zett. 



GJiermes fusca Zett. Ins. läpp. p. 307; Psylla perspicülata Flor 

 R. L. 2, p. 457; Psyll. p. 339, 346 et 352; Ghermes fuscula 

 Thms. Opusc. ent. 8, p. 830; Psylla fusca F. Loew Verh. Z. B. Ges. 

 Wien 1882, p. 239. 



Austria, Hungaria, Suecia; Lapponia, Fenuia, Rossia media. 



Finland: üskela, Jyväskylä, N. Karelien (Reut. 16), St. Pe- 

 tersburg^ Peterliof, Yamburg, Luga (Osh. 10), Livland (Fl. 1), 

 G. Moskau (Osh. 1). 



1495. alniL. 



Ghermes Älni L. Faun. Suec. sp. 1008; Thms. Op. ent. 8, 

 p. 831; Ps^Jlla Heydeni Frst. Psyll. p. 81; Mey. Mitth. Schw. Ent. 

 Ges. 3, p. 395; Psylla fuscinervis Frst. Psyll. p. 70; Mey. 1. c. 

 p. 395; Psylla Älni Flor R. L. 2, p. 460; Psyll. p. 342, 350 et 

 353; Leth. Cat. Nord. p. 90; Scott Psyll. p. 532; F. Loew Yerh. 

 Z. B. Ges. Wien 1876, t. 2, f. 26 et 32—35; Edw. Hern. Hom. 

 Br. Isl. p. 248, t. 27, f. 4. 



Britanuia, Gallia, Helvetia, Italia, Austria, Hungaria, Ger- 

 mania, Suecia; Fennia, Rossia media. Regio nearctica? (sec. 

 Ltnne America septeutrioualis). 



Finland: Jakobstad, Pargas, Abo, Uskela, Aland-Inseln, Hei- 



