INDEX 



393 



Gyrinidse, eyes of, *24 



Gyriniis, locomotion of, 155; respiration, 156; 

 tracheal gills, 108 



Haase, 341, 348, 362, 374 



Hsemolymph, 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, *2og; protective, 231; 



tenent, *64 



Halisidota, distribution of, 314 

 Haller, 361 

 Halobatcs, 157, 300 

 Halteres, 46, 92 



Hamilton, on holarctic beetles, 309; 383 

 Hammond, 346, 368 

 Hamuli, 46 

 Hansen, 341, 342,344 

 Har pains, 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 

 Hayvvard, on stridulation, 84 

 Head, 22; segmentation of, 35, *$6 

 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 

 Hello phila, 317 

 Helm, 356 

 Hemelytra, 45 



Hemerocampa, parasites of, 257 

 Hemimeridse, 8 



Hemimerus, *g; hypopharynx of, *3i 

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



*32; odors, 65; origin, 18 

 Henking, 364, 365, 366 

 Henneguy, 340 

 Hensen, 353 

 Henshaw, 339, 386 

 Heptagcnia, hypopharynx, *32 

 Hermaphroditism, 115, *ii7 

 Herms, 382 

 Hesse, 355 



Hessian fly, losses through, 325 

 Het&rius, 282 

 Heterocera, denned, 14 

 Heterogeny, 116 

 Heterometabola, 126 

 Heterophaga, 17 



Heteroptera, denned, *I3; spiracles of, 52 



Hewitt, 337; 344 



Hexagenia, *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, *q6 



Histogenesis, 149 



Histolysis, 148 



Hoffbauer, 346 



Holarctic realm, 309 



Holcaspis, galls of, *ig6, *i97 



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 mellifcra) 



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 



Hydno phylum, *2i4 



Hydrophilus, 15, *i6, *i53; antennae, 27; 

 leg, * 1 54; 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, *3S; ocelli, 

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



Hypermetamorphosis, 144 



Hyperparasitism, 256 



Hyphas, 200 



Hyphantria, 231 



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

 217; losses through, 326 



Hypodermal colors, 160 



Hypodermis, *59, *6o, *63 



