INDEX 



393 



Gyrinidae, eyes of, *24 



Gyriniis, locomotion of, 155; respiration, 156; 

 tracheal gills, 108 



Haase, 341, 348, 362, 374 



Iliemolymph, 101 



Hagen, on Termes, 262; 339, 360, 361, 369, 



370 



Hagens, von, 348 

 Hairs, development of, *6o; functions, 59; 



histology, *6o; modifications, 59, *6o; 



pollen-gathering, *2O9; protective, 231; 



tenent, *64 



Halisidota, distribution of, 314 

 Haller, 361 

 Halobaies, 157, 300 

 Halteres, 46, 92 



Hamilton, on holarctic beetles, 309; 383 

 Hammond, 346, 368 

 Hamuli, 46 

 Hansen, 341, 342, 344 

 Harpalus, labium of, *3i; maxilla, *3O 

 Harris, 332; 386 

 Hart, 370 

 Hartman, 382 

 Hatching, 130 

 Hatschek, 365 

 Hauser, on smell, 78; 354 

 Haviland, on termites, 263 

 Hawaii, beetles of, 304; Hymenoptera, 305 

 Hayward, on stridulation, 84 

 Head, 22; segmentation of, 35, *36 

 Hearing, 85 

 Heart, *ioo, *ioi 

 Heath, on Termopsis, 262; *38o 

 Heer, on fossil insects, 319, 322; 385 

 Heider, 366, 368 

 Heilprin, 384 

 Heim, 375 

 Heinemann, 359 

 Heliconiidae, mimicry, 185 

 Heliophila, 317 

 Helm, 356 

 Hemelytra, 45 



Hemerocampa, parasites of, 257 

 Hemimeridae, 8 



Hemimerus, *g; hypopharynx of, *3i 

 Hemiptera, defined, 12, *i3; mouth parts, 



*32; odors, 65; origin, 18 

 Henking, 364, 365, 366 

 Henneguy, 340 

 Hensen, 353 

 Henshaw, 339, 386 

 Heptagenia, hypopharynx, *32 

 Hermaphroditism, 115, "117 

 Herms, 382 

 Hesse, 355 



Hessian fly, losses through, 325 

 Het (eriiis, 282 

 Heterocera, defined, 14 

 Heterogeny, 116 

 Heterometabola, 126 

 Heterophaga, 17 



Heteroptera, defined, "13; spiracles of, 52 



Hewitt, 337; 344 



Hexazenia, *n, 12; male genitalia, *57; 

 tracheal gills, *io8 



Hexapoda, defined, 3 



Heymons, 342, 349, 364, 366, 367 



Hicks, on olfactory pits, 80 



Hickson, 354 



Higgins, 370 



Hilton, 351 



Hind intestine, *93, *c)6 



Histogenesis, 149 



Histolysis, 148 



Hoffbauer, 346 



Holarctic realm, 309 



Holcaspis, galls of, *ig6, *igj 



Holmes, 382 



Holmgren, 345, 353, 362, 364, 380 



Holometabola, 126 



Holopneustic, 107, 155 



Holoptic, *25 



Homoptera, defined, 13 



Honey, 268 



Honey ants, 276, *277 



Honey bee (see Apis mellifera) 



Hopkins, A. D., 334 



Hopkins, F. G., on pigments, 161,371,372 



Hoplia, sexual coloration of, 170 



Horn, on Cicindela, 174 



House fly (see Musca} 



Howard, on Crioceris, 316; economic ento- 

 mology, 332, 336; parasitism, 257; 340, 

 377, 379, 384, 386 



Hubbard, on parasitism, 257 



Huber, on wax, 265 



Hudson, 383 



Humboldtia, 214 



Hunter, 340 



Hutton, 342 



Huxley, 343, 363 



Hyaloplasm, 70 



Hyatt and Arms, quoted, 18; on accelera- 

 tion of development, 147; 340, 341, 368 



Hybernia, 162 



Hydnophylum, *2i4 



Hydro pfnlus, 15, *i6, *i$3; antennae, 27; 

 leg, *i54; locomotion, 153; male genitalia, 

 *57; respiration, 156 



Hydrotropism, 284 



Hydrous, tergites of, *38 



Hylastes, 316 



Hylobius, glandular hairs of, *64 



Hymenoptera, defined, 16; cephalic glands, 

 97; eyes of sexes, *26; internal meta- 

 morphosis, 151; mouth parts, *35; ocelli, 

 25; origin, 19; sounds, 82; wing, *48 



Hypermetamorphosis, 144 



Hyperparasitism, 256 



Hyphae, 200 



Hyphantria, 231 



Hypoderma, larva of, *i3i; lineata, habits of, 

 217; losses through, 326 



Hypodermal colors, 160 



Hypodermis, *59, *6o, *63 



