Thorn, wiUl. iiij. insects (ironl'J) 

 gall insect: 



Cecidomyia bedeguar. 2. 734'- 

 leaf feeder; 2:734'. 



rseudanthononnis crataegi, 2: 



733'- 

 sucking insects: 2; 735 . 

 Thorn limb borer. i:257'. 2S3'- 



rhornapple, round-headed apple 



borer injuring, 1:5''. ^-i'- 

 Thrasher, brown, i:3'*- 

 Thrushes, 1:32^ 237"- 



mocking, i: S'"- 



wood, i: HI*, 

 thuiella, Hucculatrix, 2:755'- 

 thujae, Eriophyes. 2:755'- 

 thujaella, Kecurvaria, 2:755-'. 

 Thunderbolt beetle, 2:427*. 444'- ! 

 thyridopterigis. Allocota, 1:138'.! 



Habrocytus, 1:140^- ■ 



Hemiteles, i: 127". 

 Thyridopteryx ephemeraeformis, 



I ; 49. 105'. i23'-28'. 1 



Thysanocnemus fraxini, 2:726». 

 Thysanoes fimbricornis, 2:716'. 



.|uercus, 2: 702'. 

 Thysaniira, I: 15'- 

 thysbe, Hemaris, 2; 738'. 

 tibialis, Aegeria. 2:429'. 472'. 



I'ristiphora, 2: 748'. 

 Tibicen cassinii, 1:234*. 

 >eptendecim, I: 173*. 23l'-37'. 

 tibicen, i: 174'. 237'-38'. 

 Tickler, 2:339'. 3^5'- 

 ligcr beetles, i: 320*. 

 liger hickory borer, 1:256*, 26S«- 



tigrina. Goes, 1:256". 268«-6g«. 

 tiliacella, IJthocolletes, 2:731'- 

 tiliae, Brepanosiphum, 2:73l'- 



(largaphia, 2; 731'. 



Monophadnus, 2:73''- 



I'ulvinaria, 2:731'. 

 tiliaefoliella, Coleophora. 2:731'. 

 liliaria, Erannis, 2: 731'. 

 lilicola, Sciara, 2:731'. 

 Tillomorphageminata, 2; 715*. 

 Tiipber, losses caused by insects 



1:7'- 

 Timher beetles, t: 7'. 



GENER.U. INUK.'^ 



I Timber ash, 1:257'. 288«-89^ 



hickory, 2:427". 44'^''-48'. 



spruce. 2: 339'. 369'-7<''. 



sugar maple, I: 5"*. 65'-*7*. 

 Timber worms, l-.J*. 



chestnut, 2:427'. 449'. 

 timidus, Plochionus, :::46'. 

 tinctoriella, Tischeria, 2:721'. 

 tineana, Ancylis, 2:747'. 

 Tingis, ciliated, 2:5q9*-6«>*- 



hawthorn, 2: 598«-99^ 

 Tischeria acerifoliella, Jc-f Incur- 



varia. 

 badiiella, 2:708". 

 castaneaeella, 2; 



2: 339' 



citrinipcnnella, 2:708'. 



fuscomarginella, 2: 708 . 



malifoliella, 2:734'. 



pruinosella, 2:708*. 



tinctoriella, 2: 721'. 

 litea, Phigalia, 2: 728'. 

 titillator, Monohammus, 



365'. 

 Titmice, 1:32'. 

 Tits, i: 191^ 



blue, i:2i3«, 331'. 



long tailed, I:2I3^ 331'. 

 titus, Strymon, 2: 733''. 

 tityrus, Epargyreus, 2; 510', 556'- 



871 



Tomicus, pini, 2: 334', 338'. 351*- 

 54'. 354'. 359'. 376'. 

 xylographus. 2:355'. 

 Tomicus, southern, 2:338', 356'- 



59'- 

 Tomoxia bidentata, 1:261'; 2: 



427', 44>'. 442'. 

 lineella, 2:427'. 44>'. 44l'-42'. 

 torrefacta, Apatcb.des, 2: 50<>'. 



549*. 

 Tortricidia fasciola, 2:529'. 



flexuosa. 2: 717'. 



pallida, 2: 529*, 707'. 



testacea, 2: 529', 707'. 

 tortriciformella, Menesta, 2:723'. 

 Tortrix albicomaiia, 2: 532-', 707*. 



fumiferana, 2: 340', 4l6*-l8'. 



packardiana, 2: 754'. 



pallorana, 2: 733*. 



politana, su Eulia. 



quercifoliana, 2:508', 532*. 

 Towhee, 1:27', 3''. "l^- 

 townsendi, Hemiteles. 1:140'. 

 Toxotus schaumii. 2: 722'. 

 Tragidion coquus -<ai-. fulvipenne, 



2:702'. 

 Tragosoma depsarium, 2:659\ 



harrisii, 2:649', 659'. 

 Transformations of insects, 1:13'- 



Tlascala reductella, 2: 729'. 

 Tmetocera ocellana, 2:707'. 

 Tobacco plants, Euschistus vario- 



larius injuring. 2:612'. 

 Tolype laricis, 2:651*, 680'. 



velleda, 2:727'. 

 Tomatoes, Euschistus variolarius 

 injuring. 2:612'. 

 I tomentosus, Eupogonius, 2:751. 

 tomici, Spathius, 2:379'- 

 Tomicus, i:23«; 2:336'- 

 avulsus, 2: 752'- 



balsameus, 2: 33£'. 354'. 374*. 



375', 375'-79'. 386'. 3S9'. 673'- 



cacographus, 2: 334', 338*. 342'. 



354'. 356'-5<»'. 374'- 

 caelatus, 2:338'. 354'-56*. 374*. 



376'. 

 calligraphus. 2:334'. 33* . 342 , 

 345'-5i*. 351'. 3?4». 356'. 35S" 



2fr. 

 transmissana, Eucosma, 2: 749 • 

 transversata, Sabulodes, 2: 509', 



539'- 

 transversus, Plegaderus, 2: 491 - 



Tree creeper, 1: 213'. 

 Tree crickets, 2:603', 653'. 

 black-horned, 2:699'. 

 four-spotted, 2: 6<;9'-70O*. 

 snowy, 2:699', 699*. 

 Tree hopper, 2:709', 740". 

 Buffalo, 2: 59l'-93*. 

 two-marked, 2: 594'-95'- 

 Tree of Heaven, resistance to in- 

 sect attack, i: 47'- 

 .\lteva aurea injuring. 2: 735'. 

 Trees, selection and planting, 1: 

 ■ 46='-49; resistance of certain to 

 I insect injury. 1:46*; massing of. 



i i:47'-48'. 

 Trefoil, two-marked tree hoppe: 



injurini^. 2: 59?' - 



