Index to Hosts 2587 



Tryphoninae 386 



Trypodendron 



sp 846 



TYypoxylon 



backi 1238 



bidentatum 1238 



fastigium 1238 



figulum 328, 348 



frigidum 1238 



mexicanum 761 



sculleni 858, 1238 



sp 434, 476, 855, 1295 



Tsuga 



canadensis 11, 766 



heterophylla 12, 35, 36, 128(2), 129(2), 767 



mertensiana 36, 767 



sp 13 



tsugae, Neodiprion... 341, 349, 383, 405, 409, 411, 

 412, 418, 419(2), 439, 448(2), 457, 596, 597, 



817, 826, 975 



tsugae. Oresbius 409 



tsugae, ^colytus 158 



tuberculatrix, Diplolepis..A83, 752, 757, 851(2), 



858(2) 

 tuberculatus, Smicraulax.... 165, 806, 832, 859, 882 



tuberculocephalus, Ancistrocerus 762 



tuberculocephalus sutterianus, 



Ancistrocerus 476, 1232(2) 



tuberculocephalus tuberculocephalus, 



Ancistrocerus 1232 



Tuberculoides 



annulatus 311 



Tuberolachnus 



salignus 303 



tubicola, Callirhytis 757 



tubicola, Caryomyia 1179 



tubularius, Andricus 843 



tumida, Aulacidea 852, 885 



tumifica, Callirhytis 843, 844(2) 



turbulenta, Phosphila 248, 612 



turgida, Toumeyella 903 



turgidus, Diastrophus 483, 754 



turionum, Passaloecus 1223 



Tychius 



lineellus 168 



semisquamosus 168, 878 



sordidus 882 



tychoides, Smicronyx 163, 774, 834 



Tyloderma 



foveolatum 165, 271(2), 273, 829, 859, 1030 



fragariae 162 



typhina, Rhus 131, 857 



Typhlocyba 



froggatti 1250 



pomaria 1022(2), 1023, 1250 



quercus 1022 



sp 1250(2) 



typhlocybae, Psilodryinus 935 



Tyria 



jacobaeae 502 



U 



Udea 



rubigalis...258, 282, 344, 450, 504, 637, 652, 



653, 670, 827 

 Ufa 



rubedinella 246, 684 



Ufeus 



plicatus 179 



uhleri, Chlorochroa 1171 



uhleri, Halticus 292 



uhleriana, Parcoblatta 1111 



ulkei, Moneilema 829 



ulkei ulkei, Dianthidium 1321 



ulmea, Dasineura 753 



ulmella, Cameraria 1007 



ulmi, Corythucha 287 



ulmi, Fenusa 968(2), 994, 1009 



ulmi, Lepidosaphes... 891, 893, 894, 895, 896, 

 900(2), 907(2), 908, 933, 944, 945, 1028 



ulmiarrosorella, Canarsia 328, 617 



ulmifoliella, Coleophora 192, 277, 279, 813 



Ulmus 10, 22, 28, 89, 129, 131(2) 



Ulophora 



grotei 881 



sp 263 



ultramontana, Rosa 766 



umatillensis, Megachile 2079 



umbonifera, Acutaspis 893 



umbra, Pyrrhia 676 



umbratica, Coleophora 277 



Unaspis 



euonymi 896,900 



uncatus, Lestes 1042 



undalis, Hellula 244, 284, 668, 689 



undata, Epeira 333, 820 



undulata, Clastoptera 957 



undulata, Hydria 242 



undulata, Hyperaspis 947 



undulatella, Hulstia 868 



undulatus, Xylotrechus 183, 391 



unguiculatus, Lestes 1033, 1035, 1042 



unicincta, Phobocampe 713, 761 



unicolor, Chlorotettix 1241 



unicolor, Eupithecia 506 



unicolor, Psyrassa 356, 478 



unicolor, Rogas 761, 820 



unicornis, Schizura... 254, 256, 641, 658, 703, 974, 



980 



unipuncta, Pseudaletia... 178, 180(2), 181, 243, 



247(2), 249, 250, 251(2), 254, 259, 260, 261, 



262, 282, 283, 284, 345, 502, 515, 519, 521, 



524, 652, 653, 658, 676, 677, 703, 821, 867, 



978, 1169 



unipunctata, Physonota 1002 



unispinosus, Scolytus 150, 158, 778, 799, 800 



urbana, Anthophora 2172 



Urbanus 



proteus 249, 340, 1040 



Urgleptes 



facetus 150, 184 



signatus 184(2) 



urichi, Liothrips 995 



