INDEX 



721 



Machilis, 164, 223, 369, 476; hypo- 



pharyux, 72. 



MacLeod, on the taenidia, 445. 

 Macloskie, on the tamidia, 445. 

 Macrotoma, 616. 

 Macrurocampa, 375. 

 Maggots, 607 ; rat-tailed, 461, 474. 

 Malachius, 374. 

 Male reproductive organs, 485, 494; origin 



of, 579. 

 Malpighi, on germs of wings, 128; on the 



heart, 397; on the metamorphosis of 



silk moth, 641 ; on urinary vessels, 350. 

 Malpighian tubes, 316, 348. 

 Mandibles, 59; composite structure of, 



(JO, (il ; lacinia of, 60, 61 ; vestigial, 62. 

 Manometabola, 597. 

 Mantidie, coxal glands of, 372. 

 Mantis, ootheca of, 517. 

 Mantis religiosa, embryo of, 584 ; hatch- 

 ing of, 584 ; number of moults of, 584, 



616. 

 Mantispa, 46, 48, 68, 95, 97 ; hypermeta- 



morphosis of, 602, 690, 705 ; life-history 



of, 602. 

 Marchal on the function of the fat-body, 



420. 



Marey, on motion of insects, 111. 

 Marey's views on flight, 148, 151. 

 Marshall, on the way Microgaster spins 



its cocoon, 622. 

 Mason, Wood, on jointed structure of 



mandibles, 60; on Scolopeudrella, 19, 



22. 



Mastopoda pteridis, 103. 

 Maxillae, first, 62; second, 68; imaginal 



buds of, 658. 

 Mayer, A. G., on the development of 



the wings of Pieris and Danais, 13(5 ; 



on formation of scales, 196; on homol- 



ogies of tracheae, 443; pigments, 206- 



208. 



Mayer, Carl, on scales, 197. 

 May-fly, lingua of nymph of, 73; number 



of moults of, 616; thorax of, 91. 

 Mechanics of walking, 103. 

 Mechanism of motion, 32; of limbs, 35; 



of secretion, 326. 

 Meconium, 611. 

 Mecoptera, maxillse of, 65; number of 



moults of, 616. 

 Median segment, 90, !<;:'>. 

 Medifurca, 92. 

 Megalopyge, 191, 378. 



SA 



Meinert, on buccal organs of myriopods, 

 13; on coxal sacs, 14; on elytra, 125; 

 on hypopharynx, 78; on organs of 

 taste, 281. 



Melanoplus, 43, 72, 86, 456; gastro-ileal 

 folds of, 317; hatching of, 583; number 

 of stages of, 595; rectal glands of, 318; 

 tongue of, 72. 



Meldola, on yellow pigment, 206. 



Melipona, 359. 



Meloe, 110,374; hyperraetamorphosis of, 

 690; lacinia of mandibles of, (il! ; num- 

 ber of moults of, 617 ; small eggs of, 

 524. 



Melolontha, 213, 438, 455, 456, 458, 498, 

 549, 550, 551, 562. 



Melophagus, 507 ; post-embryonic 

 changes in, 686. 



Membrane, peritrophic, 313; retaining, 

 of pupae, 638; serous, 532; vitelline, 

 520, 534. 



Membranes, embryonic, 531 ; formation 

 of, 532 ; embryonic, involution of, 556. 



Menge on Scolopendrella, 18. 



Mentum, 54, 68. 



Merostomata, 5. 



Mesoderm, 534, 561, 563; cells, 576. 



Mesothorax, 86. 



Metabolia, 596. 



Metabolous inset-Is. ")!'">. 



Metameric structure, 33. 



Metamorphoses of insects, 593 ; stadia 

 of, 594 ; stages, 594. 



Metamorphosis, causes of, 607, 705, 708 ; 

 significance of, 688. 



Metapneustic type of tracheal system, 

 461. 



Metathorax, 87. 



Metschnikoff, on embryology of myrio- 

 pods, 13, 16; on the germs of the geni- 

 tal glands, 580. 



Miall and Denny, on the blood, 407; on 

 cement glands, 361; on chitin, 29; on 

 digestive canal of cockroach, 316, 317; 

 on heart, 398, 402; on labium, 53; on' 

 lingua, 72; on reproductive organs of 

 the cockroach, 487; on respiration, 

 452 ; on salivary glands, 331 ; on tse- 

 nidia, 447; on the tentorium, 49; on 

 urinary tubes and products, 353. 



Miall and Hammond, on the differences 

 between the pupa of Lepidoptera and 

 Diptera, 629 ; on the formation of the 

 imago of Chironomus, 671. 



