568 



PERIPATUS MYRIAPODA INSECTA 



Ant, brain, 119 ; nervous system, 495 ; 



castes, 500 



Ant destroyer, 545, 559 

 Ante-clypeus, 93 

 Antennae, 97 ; growth of, 212 

 Anthophora retusa, parasites of, 544, 545 

 A nthophorabia retusa, 545 

 Ant-lions, 453, 454 

 Anurida maritima, 194, 195 

 Aorta, 133, 134 

 Apanteles glomeratus, 561 

 Apatania, 481 ; A. arctica, A. muliebris, 



481 



Apex, 112 

 Aphilothrix, 531 

 Apocrita, 519 

 Apodeme, 103 

 Apophysis, 103, 520 

 Appendages, 91, 188, 189, 190 

 Aptera, 172, 180-189 

 Apterous Insects, 205, 216, 217, 220, 234, 



235, 252, 261, 262, 264, 269, 272, 274, 



277, 299, 302, 303, 307, 321, 322, 323, 



324, 325, 326, 329, 518, 556, 561 see 



also Wingless Insects 

 Apterygogenea, 175, 196 

 Aquatic Acridiidae, 301, 303 ; Aq. Hymen- 



optera, 538, 557 ; Aq. Phasmids, 272 

 Araclmides antennistes, 77 

 Archidesmidae, 76 

 Archidesmus, 76 

 Archijulidae, 76 

 Archipolypoda, 74, 76 

 Arolium, 105, 223 

 Arrhenotoky, 141, 498 

 Arthromeres, 87 

 Arumatia ferula, anatomy, 262 

 Ascalaphides, 459 f. 

 Ascalaphus coccajus, 459 ; A. longicornis, 



459 ; A. inacaronius, 460 ; eggs, 460 

 Aschipasma catadromus, 263, 266 

 Aschipasmides, 278 

 Ashmead, on Mymarides, 537 ; on Procto- 



trypids, 537 ; on Scleroderma, 536 

 Astroma, 300 

 Asymmetry, 216 



Athalia (centifoliae) spinarum, 515 

 Atropinae, 394 f. 

 Atropos divinatoria, 394 f., 396 

 Atta (Oecodoma) cephalotes, 501 

 Attitude, 248, 250, 256, 268, 514 

 Attraction of light, 230 

 Auditory organ, 400 ; of Calotennes, 358 



see also Ear 



Audouin on thorax, 100, 101 

 Aulacus, 562 

 Aulax, 532 

 Avicenna, 41 

 Axes of body, 113 



S, 278 

 Bacillus patellifer, 263 



Bacteria, 276 



Bacteriides, 277 



Bacunculides, 277 



Baetis, 433 



BaUostoma^ 196 



Ballowitz on spermatozoa, 140 



Barber, Mrs., on S. African locust, 294 



Barbitistes yersini, 321 



Barnston on Perlidae, 402, 405 



Barriers with eggs, 461 



Base, 112 



Basement membrane, 162 



Bassett on oviposition of inquilines, 532 



Bataillon, on metamorphosis, 131, 168; 



on reversed circulation, 135 

 Bates, on singing grasshopper, 319 ; on 



Termites, 375 

 Bateson, on forceps of earwig, 209 ; on 



antennae of same, 212 

 Batrachotettix whiti, 305 

 Bedeguar, 527, 531 

 Bees killed by Locusta, 321 

 Belt on domestic cockroaches, 231 

 Bermuda, 33 

 Bertkau, on Psocus, 391 ; on micropterous 



Psocidae, 394 

 Bethylus habits, 535 

 Bherwa, 326 



Bird eaten by Mantis, 250 

 Bird-lice, 345, 351 

 Biting-lice, 345, 351 

 Bittacus, 451, 453 ; B. tipularius, 452 

 Blabera, 235 ; wings, 237 ; B. gigantea, 



222 



Blaberides, 241 

 Black beetle, 221 

 Blanjulidae, 44 

 Blanjulus, 44 

 Blastoderm, 147 

 Blastophaga grossorum, 547 f. 

 Blatta, 240 

 Blattidae, 201, 220-241, 240; parasites 



of, 563 

 Blattinae, 240 

 Blind Insects, 217, 233 

 Blood, 132 

 Blood-gills, 479 



Blowfly, egg, 145 ; metamorphosis, 163 

 Bolivar on eyes of Machilis, 185 

 Bombus, dorsal vessel of, 133 ; metamov- 



phosis, 497 ; B. hicorum, 488 

 Bornbyliidae, 291 



Bonnet and Finot on Eugaster, 324 

 Book-lice, 390 f. 



Boreus hiemalis, 451 ; larva, 453 

 Boutan on concealment of leaf-like In- 

 sects, 323 



Brachyscelides, 526 

 Brachystola magna, 308 

 Brachytrypes megacephalus, 332 

 Bracon palpebrator, 559 

 Braconidae, 558 f. 



