722 



INDEX 



Microcentrum, 616. ^ 



Microgaster, mode of spiiming its cocoon, 

 622. 



Micropteryx, 621, 626; escape from its 

 cocoon, 63.3; hypopliarynx of, 7(>: la- 

 binm of, 76 ; pupal jaws of, (533. 



Micropyle, 522; use of, 524. 



Mid-intestine, 314: origin of, 569. 



Minchin, on eversible glands, 370. 



Minot, on caeca of stomach, 347: on col- 

 ors, 203 ; on the cuticula, 187 : ou di- 

 gestive .-anal, 318. 320, 321; on distri- 

 bution of tracheae, 433; on gastro-ileal 

 folds, 317; on rectal glands, 318; on 

 taenidia, 445. 



Molar, lil. 



Mole-cricket, 102, 527, 543, 572, 574 ; diges- 

 tive canal of, 350; urinary tubes of, 350. 



Mosaic theory of vision, 257. 



Moseley, on circulation of blood, 410; on 

 composition of chitin, 30. 



Mosquito, 461, -Ci4, 4(i5 ; poison gland of, 

 359; sense of hearing of, 292. 



Moulting, process of, 609: hairs and 

 spines, 612. 



Moults, number of, 615. 



Mouth. 302: -appendages, buds of, (i(i5: 

 of embryo, 537. 



Miiller, F., on blood-gills, 475; on larva; 

 of Psychodes and of Blepharocera, 474 ; 

 on non-inheritance of the complete 

 metamorphosis, 595. 



Miiller, J., on alluring glands, 391 ; on 

 heart, 399; on sense and organs of 

 smell, 265; on the development of 

 wings, 138, 143; on vision, 255. 



Miiller, W., on gills of Paraponyx, 470. 



Muller's, J., thread, 577. 



Mumia, 625. 



Musca, 88, 111 ; embryology of, 530, 536, 

 563; wing-germs of. 133. 



Muscidae, appendages of imago, develop- 

 ment of, 674: post-embryonic changes 

 in, 666, 673, 67S, 681. 



Muscles, 31; of caterpillars, 213; of 

 cockchafer, 213; of Cossns, 211: de- 

 struction of, during metamorphosis, 

 680; of flight, 149; of Pyga>ra, 211; 

 respiratory, 454: structure of, 215. 



Muscular fibres, 214: power, 217, 219; 

 system, 211. 



Musculature, mode of origin of, 574. 



Mushroom bodies. 233. 



Mutilations, inheritance of, 102. 



Myriopoda, 11. 



Myrmeleon, maxilla of, 64; palpifer of, 



m, 



.Mystacides, scent scales of, 199. 



Nagel. on saliva of larval Dyticus. '24. 



Nassonow, on double sexual openings. 

 4S6. 



Necrophorus, tracks of, 109. 



Nematois, 49i>. 



Xeniatiis, 53,54, 61S. 



Nemognatha, epipharynx of, 285: max- 

 illae of, 64, 65 ; organs of taste in, 

 285. 



Nemoptera. larva of, 42. 



Nemoura. 46S. 



Neolamarckian factors. 708. 



Neolepidoptera, 628. 



Nepa, 52;'. 



Nephridia. .'!4K. 



Nepionic stage or form, 706. 



Nepticula, 606. 



Nerve-centre, 222. 



Nerve-centres, functions of, 243 ; auten- 

 nal, 650. 



Nerves, motor, 222; motor, degeneration 

 of, during metamorphosis, 684; optic, 

 650; peripheral, transformation of, 

 084: sensory, 222; stomogastric, 238: 

 sympathetic, 238; visceral, 23*. 



Nervous system, 222; formation of, 566; 

 free from histolysis during pupation, 

 ii67.684; origin of, 554. 566: primitive 

 rolls or strips, 566; slight changes in, 

 during metamorphosis, 684. 



Neuroblasts, 567. 



Neuromeres, 227, 231. 



Neuroptera, 632; lingua of, 69. 



Newman, on the median segment, 163. 



Newport, on changes in nervous system 

 of Sphinx during metamorphosis, 6is; 

 on circulation, 409; on heart, 399; on 

 larval Julus, 13; on the median seg- 

 ment. 163; on muscular power. 91 : on 

 muscles of Sphinx. 213; on number of 

 segments of head. 50; on occiput, 48; 

 on the process of moulting in Sphinx, 

 610. (ill: Scolopendrella. IS: on sense 

 of smell, 265; on tentorinm, 49: on 

 trachea! gills of Pteronarcys, 476. 



Nola, 6is. 



Nucleus, division. 530: sperm. 525. 



Nushaum, on origin of efferent sexual 

 passages. 57.s. 



