INDEX 



721 



Machilis, 104, 223, 3(19, 47(i ; hypo- 

 pharynx, 72. 



MacLeod, on the ta?nidia, 445. 

 Macloskie, on the trenidia, 445. 



Mat-rot 'Una, 616. 



Macrurocampa, 375. 



Maggots, (J07 ; rat-tailed, 4(51, 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, (541 ; on urinary vessels, 350. 

 Malpighian tubes, 316, 348. 

 Mandibles, 59; composite structure of, 



60,61; lacinia of, (30, 61; vestigial, 62. 

 Manometabola, 597. 

 Mantida 1 , coxal glands of, 372. 

 Mantis, ootheca of, 517. 

 Mantis religiosa, embryo of, 584; hatch- 

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



61(i. 

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



moi-phosis of. (102, (190, 705 ; life-history 



of, G02. 

 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 Scolopendrella, 19, 



22. 



Mastopoda pteridis, 103. 

 Maxilla-, first, 62; second, 68; imaginal 



buds of, 658. 

 Mayer, A. G., on the development of 



the wings of Pieris and Danais, 136 ; 



on formation of scales, 196; on homol- 



ogies of trachea?, 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. maxilla? of, 65 ; number of 



moults of, 616. 

 Median segment, 90, 163. 

 Medifurca, 92. 

 Megalopyge, 191, 378. 



Meinert, on buccal organs of myriopods, 

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

 on hypopharynXj 78; on organs of 

 taste, 281. 



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

 folds of, 317; hatching of, 583; number 

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

 tongue of, 72. 



Mt-ldola, on yellow pigment, 206. 



Melipona, 359. 



Meloe, 110, 374 ; hypermetamorphosis of, 

 690; lacinia of mandibles of , 62 ; 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, 68(1. 



Membrane, peritrophic, 313; retaining, 

 of pupa?, 638 ; serous, 532 ; vitelline, 

 520, 534. 



Membranes, embryonic, 531 ; formation 

 of, 532 ; embryonic, involution of, 556. 



Menge on Scolopendrella, 18. 



Merit um, 54, 68. 



Merostomata, 5. 



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



Mesothorax, 86. 



Metabolia, 596. 



Metabolous insects, 595. 



Metameric structure, 33. 



Metamorphoses of insects, 593; stadia 

 of, 594 ; stages, 594. 



Metamorphosis, causes of, 607, 705, 708 ; 

 significance of, 688. 



Metapueustic 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; 611 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 ta> 

 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 Chirouomus, 671. 



