574 



PERIPATUS MYRIAPODA INSECTA 



Hellgrammites, 447 



Helmintliomorpha, 80 



Helorus anomalipes, 534 



Hemerobiidae, 45 ^ f* 



Heiiierobiides, 4^5 f. 



Hemerobiiua, ^67, 472 



Hemerobius larva, 467 



Hemichroa rufa, 498 



Hemimeridae, 201, 217 



Hemimerus hanseni, 217 ; foetus of, 218 ; 



H. talpoides, 218 

 Hemimetabpla, 158 

 Hemiptera, 173 

 Hemiteles, 556 



Henking on embryology, 145 

 Hetmeguy on egg-capsule of Phyllmm, 



271 ; on embryology of Smicra, 545 

 Heptagenia, 440 ; //. longicauda, 437 

 Hessian-fly, parasites, 537 

 Heterogamia, 222 ; H. aegyptiaca, 220 ; 



egg-capsule, 229 

 Heterometabola, 158 

 Heteroniorpha, 158 

 Heterophlebia dislocata, 427 

 Heteropteryx grayi, 262 

 Hetrodides, 329 

 Hexapoda, 86 



Heymous on earwig embryology, 216 

 Hind body, 109 

 Hind wings absent, 429 

 Histoblasts, 167 

 Histogenesis, 165 

 Histolysis, 165, 166 

 Hodotervies japonicus, 383 ; H. havi- 



landi, 384 ; U. mossamhicus, 356 ; H. 



brunneicornis, 359 ; JI. quadricollis, 



371 

 Hoffbauer on elytra, 108 

 Holocompsa, 226, 235 

 Holonietabola, 158 

 Holophthalmi, 4^^ 

 Homoniorpha, 158 

 Hooks for wings, 494 

 Hoplolopha, 303 

 Hose, 393 

 Howard, on pupation of Chalcididae, 550 ; 



on Hydropsyche, 483 

 Hubbard and Hagen on Termites, 388 

 Humboldt, 31 

 Humpback, 445 

 Huxley, on head, 87 ; on cervical sclerites, 



99 

 Hydropsyche, 479' 

 Hydropsychides, 482 ; larva, 483 

 Hydroptila angustella, 474 ; H. maclach- 



lani, larva, 484 

 Hydroptilides, 484 

 Hylotoma rosae, 513 

 Hymenoptera, 173, 457-565 

 Hymenoptera phytophaga, 503 f. 

 Hymenopus bicornis, 253 

 Hyperetes, 395, 397 



Hypermetamorphosis, 158, 169, 465, 540, 



552, 557 

 Hyperparasitism, 521 

 Hypertely, 323 

 Hypnorria ainoena, 234 

 Hypoblast, 65, 149 

 Ilypocephalus, 99 

 Hypochrysa, 470 

 Hypodermis, 162, 480 

 Hypoglottis, 96 



Hyponomeuta cognatella, parasite of, 545 

 Hypopharynx, 96 see also Lingua 



ICHNEUMONES ADSCITI, 559 



Ichneumon-flies, 265, 531 ; uninjurious 

 264 ; supplementary, 558 



Ichneuraonidae, 551-558 



Ichneumonides, 557 



Iciinus, 419 



Ilyodes, 80 



Imaginal, discs, 165, 166 ; folds, 165 



Imago, 157 



Imbrications 493 



Imhof on Perla, 403 f. 



Inaequipalpia, 480 



Indusial limestone, 485 



Infra-oesophageal ganglion, 11 



Inner margin of wing, 108 



InocelUa, 44"^ 



Inquilines, 373, 524, 531, 533 



Insecta, definition, 86 



Instar, 155, 158 



Instinct of Leucospis, 541 



Integument, 162 



Internal anatomy, 186 f. ; of Acridiidae, 

 282 f. ; of earwigs, 210 ; of Gryllotalpa, 

 335 ; of Hymenoptera, 494 ; of Libel- 

 hda, 414 ; of Mantidae, 246 ; of Myr- 

 meleon larva, 457, 458 ; of Odonata, 

 414 ; of Stylopyga orientalis, 228 ; of 

 Phasniidae, 262 ; of Raphidia, 448 ; of 

 Sialis larva, 446 ; of Thysanura, 187 f. 



Intestine, 114, 124 



Involucrum alarum, 206 



Iris oratoria, 248 



Isogenus nubecida, 405, 406 



Jsopteryx, 400 



Isosovia, 546 



Isotoma, 190 



Jamaica, 388 

 Japygidae, 184 



Japyx,-Ji\>([oxaQ\\ of,109 ; J.solifugus,\8i,\^Q 

 Jhering, Von, on Termites, 387 

 Joint, 105 

 Joint-worms, 546 



Jolv on Ephemeridae, 431 ; on anatomy 

 of Phyllium, 262 

 Julidae, 34, 4^, 71, 73, 77 

 Juloidea, 80 

 Jn lops is, 74 



Julus, 36-39, 52 ; J. tumorensis, 43*; J. 

 terrestris, 37, 70, 77 ; breeding, 37 ; 



