-29231, 



4] Chermidm 807 



Walsh and Riley, Am. Eut., i, p. 225, 1869, Fsylla. 

 LeBaron, 2d Rept. Nox. Ins. 111., p. 134, 1872, PsxjUa. 

 Thomas, 8th Rept. 111. St. Ent., p. 16, 1879, Psylla. 

 Ashmead, Can. Ent., xiii, p. 220, 1881, Fsylla. 

 Cooke, Inj. Ins. Oich. and Vineyard, p. 117, 1883, Psylla. 

 Riley, I'roc. Am. Assoc. Adv. Sci., xxxii, p. 319, 1884, Psylla. 

 apiopliila Forster, Verh. Natw. Ver. Preuss. Rheinl., v, p. 78, 1848, Psylla. 

 Meyer-Diir, Mitth. Sclnv. Ent. Ges., iii, p. 396, 1871, Psylla. 

 Low, Verh. Zool.-Bot. Ges. Wien, xxvii, p. 137, 1877, Psylla. 

 nutata Flor, Bui. Soe. Nat. Moscou, xxxiv, p. 365, 1861, Psylla. 

 Tpyrisuga Barnard, Proc. Am. Assoc. Adv. Sci., xxviii, p. 478, 1880, Psylla. 

 ■fsimulans Slingerland, Cornell Univ. Agr. Exp. Sta., Bui. 44, p. 174, 1892, 

 Host: Pyrus. [Psylla (winter form). 



Localities: Me., Mass., Conn., N. Y., N. J., Md., Va., Ohio, Mich., 

 111., Calif. (?)• 



■^ 2923. PsyUia hartigi (Flor) 



Flor, Rhyn. Livl.,- ii, p. 469, 1861, Psylla. 



Low, Verh. Zool.-Bot. Ges. Wien, xxvii, p. 130, 1877; xxix, p. 577, 1880, Psylla. 

 Thomson, Opusc. Ent., viii, p. 838, 1877, Chermcs. 

 Scott, Ent. Mo. Mag., xviii, p. 255, 1882, Psylla (listed). 

 Edwards, Hemip. Homop. Brit. Isds., p. 244, pi. 28, fig. 4, 1896, Psylla. 

 Sulc, Cas. Spol. Ent., ii, p. 3, 1905, Psylla. 



Patch, Me. Agr. Exp. Sta., Bui. 202, p. 222, 1912, Psylla (figures). 

 Crawford, U. S. Natl. Mus., Bui. 85, p. 146, 1914, Psylla (figures). 

 \\sylvicola Lethierry, Cat. Hemip., Dept. Nord, p. 90, 1874, Psylla. 



Renter, Medd. Soc. Fauna Flora Fenn., i, p. 73, 1876, Psylla. 



Scott, Trans. Ent. Soc. Lond. for 1876, p. 539, Psylla. 



Douglas, Ent. Mo. Mag., xiii, p. 68, 1876, Psylla. 

 Host : Metula. 

 Localities: Mo. (Europe.) 



292314. Psyllia saliceti (Fiirst.) 

 Forster, Verh. Natw. Ver. Preuss. Rheinl., v, p. 79, 1848, PsyJla. 

 Meyer-Diir, Mitth. Schw. Ent. Ges., iii, p. 397, 1871, Psylla. 

 Low, Verh. Zool.-Bot. Ges. Wien., xxvii, p. 132, pi. 6, fig. 4, 1877, Psylla. 

 Thomson, Opusc. Ent., viii, p. 839, 1877, Chennes. 

 Sulc, Wien. Ent. Zeit., xxviii, p. 15, 1909, Psylla. 

 Oshanin, Verz. Palae. Hemip., ii, p. 361, 1907; iii, p. 192, 1910, Psylla. 



salicicola Forster, Verh. Natw. Ver. Preuss. Rheinl., v, p. 72, 1848, Psylla. 

 Flor, Rhyn. Liv., ii, p. 467, 1861, Psylla. 



Flor, Bui. Soc. Nat. Moscou, xxxiv, pp. 345, 348, 355, 1861, Psylla. 

 Meyer-Diir, Mitth. Schw. Ent. Ges., iii, p. 398, 1871, Psylla. 

 Scott, Trans. Ent. Soc. Lond. for 1876, p. 537, pi. 8, fig. 3, Psylla. 

 Low, V(mIi. Zool.-Bot. Ges. Wien, xxvi, p. 198, pi. 1, figs. 6-9, pi. 2, figs. 

 Thomson, Opusc. Ent., viii, p. 839, 1877. Chermes. [23-25, 1876, Psylla. 

 Edwards, Hemii). Homop. Brit. Isds., p. 241, 1896, Psylla. 

 rufula Forster, Verh. Natw. Ver. Preuss. Rheinl., v, p. 76, 1848, Psylla. 



Meyer-Diir, Mitth. Schw. Ent. Ges., iii, p. 400, 1871, Psylla. 

 siibgranulata Fiirster, Verh. Natw'. Ver. Preuss. Rheinl., v, p. 94, 1848, 

 Meyer-Diir, Mitth. Schw. Ent. Ges., iii, p. 400, 1871, Psylla. [Psylla. 

 Host: Salix. 

 Locality: Gr(M'nland. (Europe.) 



