88 



Family Chermid.e. 



29^3. 



2914, 



2915. 

 2916, 

 2917, 

 2918, 

 2919, 

 2920, 

 2921, 

 2922, 



2923, 

 2924, 



2925, 



Genus Psyllopsis Low. 1878. 



Type fraxinicola Forst. 



fraxinicola (Forst.) 1848. U. S. 

 viridnla (Forst.) 1848. 

 nnicolor (Flor), 1861. 

 chlorogcnes (Mayer), 1871. 



Tribe Psylliini n. n. 

 Psylliiii Crawf. 1914. 



Genus Psyllia Kirk. 1905. 

 j; Psylla Latr. 1802. et auct. 



Orthotype pyri Linn. 



fibulata (Crawf.) 1914. Rk. Mts. 

 sinuata (Crawf.) 1914. Rk. Mts. 

 parallela (Crawf.) 1914. Pacif. 

 maculata (Crawf.) 191 4. Rk. Mts. 

 breviata (Patch), 191 2. U. S., Can. 

 coryli (Patch), 191 2. Rk. Mts. 

 minuta (Crawf.) 1914. S. W. 

 alba (Crawf.) 1914. S. W. 

 pyricola (Forst.) 1848. U. S. 



j; pyri (Curt.) 1842. 



apiophila (Forst.) 1848. 



notata (Flor), 1861. 



\ pyrisuga (Barn.) 1879. 



simulans (Sling.) 1892. 

 hartigii (Flor), 1861. E. 



sylvicola (Leth.) 1874. 

 quadrilineata (Fh.) 1851. U. S. 



gillcttei (Patch), 1912. 

 americana (Crawf.) 1914. W., Can. 



^ anicricaiia (Crawf.) 191 1. 

 29250. minor (Crawf.) 191 4. 

 2925^. flava (Crawf.) 1914. 



2926, ribis (Patch), 1912. U. S. 



2927, borealis (Horv.) 1908. Greenl. 



2928, alaskensis (Ashm.) 1910. Alask. 



2929, magnicauda (Crawf.) 1914. Rk. Mts. 



2930, striata (Patch), 1911. U. S. 



2931, carpinicola (Crawf.) 1914. U. S. 



II car pi III (Fh.) 1851. 



2932, cephalica (Crawf.) 1914. E. 

 02933, annulata (Fh.) 1851. E. wv, 



2934, negundinis (Mally), 1894. E. 



2935, brevistigmata (Patch), 1912. W. 

 29350. magna (Crawf.) 1914. 



2935^- acuta (Crawf.) 1914. 



2936, floccosa (Patch), 1909. U. S. 



2937, astigmata (Crawf.) 1914. W. 



2938, trimaculata (Crawf.) 191 1. E. 



2939, cerasi (Patch), 191 2. E. 



2940, alni (Linn.) 1758. LI. S. 



fusciiicrz'is (Forst.) 1848. 

 hcydcni (Forst.) 1848. 

 29400. americana (Crawf.) 1914. Pacif, 



2941, caudata (Crawf.) 1914. Rk. Mts. 



2942, galeaformis (Patch), 191 1. E., Can. 



Uncertain species. 



2943, recticeps (Prov.) 1890. Can. 



2944, quadricornis (Prov.) 1890. Can. 



2945, sanguinea (Prov.) 1890. Can. 



