574 



PERIPATUS MYRIAPODA INSECTA 



Hellgramniites, 447 



Jfelorus anomafyws, 534 



Hemerobiidae, 453 f. 



Hemerobiides, Jf.65 f. 



Hemerobiina, 467, 472 



Hemerdbius larva, 467 



Hemichroa rufa, 498 



Hemimeridae, 201, 217 



Hemimerus hanseni, 217 ; foetus of, 218 ; 



H. talpoides, 218 

 Hemimetabola, 158 

 Hemiptera, 173 

 Hemiteles, 556 

 Heukiug 011 embryology, 146 

 Henneguy on egg - capsule of Phyllium, 



271 ; on embryology of Smicra, 545 

 Heptayenia, 440 ; H. longicauda, 437 

 Hessian-fly, parasites, 537 

 Heterogamia, 222 ; H. aegyptiaca, 220 ; 



egg-capsule, 229 

 Heterometabola, 158 

 Heteromorplia, 158 

 Heterophlebia dislocata, 427 

 Heteropteryx gray I, 262 

 Hetrodides, 329 

 Hexapoda, 86 



Heymons on earwig embryology, 216 

 Hind body, 109 

 Hind wings absent, 429 

 Histoblasts, 167 

 Histogenesis, 165 

 Histolysis, 165, 166 

 Hodotermes japonicus, 383 ; H. havi- 



landi, 384 ; H. mossambicus, 356 ; If. 



brunneicornis, 359 ; H. quadricollis, 



371 



Hoffbauer on elytra, 108 

 Holocampsa, misprint see Holocompsa 

 Holocompsa, 226, 235 

 Holometabola, 158 

 Holophthalmi, 459 

 Homomorpha, 158 

 Hooks for wings, 494 

 Hoplolopha, 303 

 Hose, 393 

 Howard, on pupation of Chalcididae, 550 ; 



on HydropsycJie, 483 

 Hubbard and Hagen on Termites, 388 

 Humboldt, 31 

 Humpback, 445 

 Huxley, on head, 87 ; on cervical sclerites, 



99 



Hydropsy die, 479 

 Hydropsychides, 482 ; larva, 483 

 Hydroptila angustella, 474 ; H. maclach- 



lani, larva, 484 

 Hydroptilides, 484 

 Hylotoma rosae, 513 

 Hymenoptera, 173, 487-565 

 Hymenoptera phytopJiaga, 503 f. 

 Hymenopus bicornis, 253 

 Hyperetes, 395, 397 



Hypermetamorphosis, 158, 159, 465, 540, 



552, 557 



Hyperparasitism, 521 

 Hypertely, 323 

 Hypnorna amoena, 234 

 Hypoblast, 65, 149 

 Hypocephalus, 99 

 Hypochrysa, 470 

 Hypodermis, 162, 480 

 Hypoglottis, 96 



Hyponomeuta cognatella, parasite of, 545 

 Hypopharynx, 96 see also Lingua 



ICHNEUMOSES ADSCITI, 550 



Ichneumon-flies, 265, 551 ; uninjurious, 

 264 ; supplementary, 558 



Ichneumonidae, 551-558 



Ichneumonides, 557 



Ictinus, 419 



Imaginal, discs, 165, 166 ; folds, 165 



Imago, 157 



Imbrications, 493 



Imhof on Perla, 403 f. 



Inaequipalpia, 480 



Indusial limestone, 485 



Infra-oesophageal ganglion, 117 



Inner margin of wing, 108 



Inocellia, 447 



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- 

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

 meleon larva, 457, 458 ; of Odonata, 

 414 ; of Stilopyga orientalis, 228 ; of 

 Phasmidae, 262 ; of Raphidia, 448 ; of 

 Sialis larva, 446 ; of Thysanura, 187 f. 



Intestine, 114, 124 



Involucrum alarum, 206 



Iris oratorio., 248 



Isogenus nubecula, 405, 406 



Isopteryx, 400 



Isosmna, 546 



Isotoma, 190 



JAMAICA, 388 



Japygidae, 184 



Japyx, abdomen of, 109 ; J. soli/ugus, 184, 



196 



Jhering, Von, on Termites, 387 

 Joint, 105 

 Joint-worms, 546 

 Joly, on Ephemeridae, 431 ; on anatomy 



of Phyllium, 262 

 Julidae, 34, 43, 71, 73, 77 

 Julopsis, 74 

 Julus, 36-39, 52 ; /. nemorensis, 43 ; J. 



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



