1046 



AN INTRODUCTION TO ENTOMOLOGY 



Isometopidse, 356, 359, 374 

 Isometopus pulchellus, 375 

 Isoptera, 209, 211, 213 

 Isorhipis nificornis, 931 

 Isosoma, 940 

 Ithobalus, 741 



Ithycerus noveboracensis, 537 

 Ithytrichia confusa, 562 

 Itonididas, 813 

 Itoplectis conquisitor, 925 



Jahsus perclavalus, 388; /. spinosus, 



388 

 Janet, C, 87 

 Janus integer, 901 



Japanese beetle, 519; Laboratory, 520 

 Japygidae, 224 

 Japyx, 161, 220, 224; /. solifiigus, 220; 



ovary of, 222, 461 

 Jigger, 883 

 Johannsen, Oskar A., 803, 807, 811, 



823 

 Johnston, Christopher, 152 

 Johnston's organ, 152 

 Joint- worms, grass and grain, 945; 



wheat, 945 

 Jones, P. R., 342 

 Judeich and Nitsche, 116 

 Jugatas, 581, 584, 592 

 Jugates, haustellate, 593 ; mandibulate, 



592 

 Jug-builders, 971 

 Jugular sclerites, 40 

 Jugum, 61 ; of a hepialid, 63 

 Julia butterfly, 764 

 Julus, 16 



June-beetle, green, 522 

 June-bug, 515, 518, 522 

 Juniper web-worm, 643 



Karschomyia vihurni, 814 



Katepimerum, 51 



Katepistemum, 51 



Katydid, chirp of the, 93; angular 



winged, 237; northern bush-, 237; 



round-winged, 237; Uhler's, 237; 



the false, 236 

 Kellicott, D. S., 692 

 Kellogg, Vernon L., 100, 197, 199, 200, 



336, 573, 828 

 Kelp-flies, 864 

 Kenyon, F. C, 18, 19 

 Kermes, 454, 455, 634; K. ilicis, 441 

 Kermesiinae, 454 

 Kieffer, J. J., 815, 817, 931, 932, 934, 



950, 965, 979 

 King-crabs, 8 

 Kinsey, A. C, 939 

 Kirby and Spence, 97 

 Kirkaldy, G. W., 362 

 Knab, F., 807 



Korschelt and Heider, 203 

 Kowalevsky, A., 202 

 Krecker, F. H., 443 



Lahena, 930 



Labenini, 923 



Labia minor, 460, 462 



Labial palpi, 46 



Labidomera clivicollis, 531 



Labium or second maxillae, 45 



Labrum, 38, 43 



Lac-dye, 441 



Lace-bud, hawthorn, 384 



Lace-cocoon, suspended, 632 



Lace-like cocoon, 188 



Lacewing-fiies, 299 



Lacinia, 45 



Lac-insect, 440 



Lacosoma arizonicum, 713; L. chiridota, 



714 

 Lacosomidje, 583, 585, 587, 712 

 Lady-bugs, 511, 512; bean, 512; nine- 

 spotted, 512 

 Lcelitis trogodermatis, 965 

 Lcertias philenor, larva, 741 

 LcEtilia coccidivora, 652 

 Lagoa crispata, 606, 607 

 Lagriidai, 474, 514 

 Lake-flies, 312 

 Lamellate, 41 

 Lamellicorn beetles, 515; leaf-chafers, 



518; scavengers, 516 

 Lamellicornia, 468, 469; the families of 



the, 475 

 Lamiinae, 528 

 Lampronota, 923 

 Lampyridas, 473, 491 

 Landois, H., 91 



Languria, 510; L. mozardi, 510 

 Lantern-fly of Brazil, great, 408 

 Lapara bombycoides, 658 

 Lappet-caterpillars, 729, 731; ameri- 



can, 732; larch, 731; velleda, 731 

 Larder-beetle, 506 

 Larentiinas, 663, 666 

 Large-intestine, 113 

 Larrinae, 981 

 Larrini, 980, 981 

 Larvae, adaptive characteristics of, 181 ; 



the different types of, 183; the term 



defined, 180 

 Lasioderma serricorne, 515 

 Lasiocampidag, 583, 589, 728 

 Lasius, 451, 964; L. americaniis, 419; 



L. niger americanus, 964 

 Laspeyresia interstinctana, 641 

 Lateral conjunctivae, 35 

 Laternaria phosphorea, 408 

 Lathridiidae, 473, 511 

 Latzel, R., 19, 21, 23, 24 

 Larentiinae, 663, 666 



