INDEX 



717 



Galea, Go, 64. 



Galeruea, 113. 



Ganglia, function of, 244 ; fusion of, 225 ; 

 optic, 231, 232; primitive number of, 

 567. 



Ganglion frontale, 5(19. 



Ganglion opticum, origin of, 567. 



Gauin, on abdominal imaginal buds, 170; 

 on hypermetamorphosis of ichneumon 

 parasites, 701. 



Gastro-ileal folds, 317. 



Gastropacha, 552 ; flattened hairs of, 194. 



Gastrophilus equi, 475. 



Gastrula, 558 ; stage, 535. 



Gegenbauer, on homology of wings with 

 gills, 142. 



Gehuchteu, on histology of muscles, 217; 

 on the histology of mid-intestine, 316; 

 on the pyloric valvule, 315; on secre- 

 tion, mechanism of, 326. 



Gena, 4G. 



Genital armature, male, 176; cells, 575; 

 claspers, 176. 



Germarium, 501. 



Germ-layers, formation of, 558. 



Giard on urinary tubes, 351. 



Gills, blood, 475 ; in embryo insects, 476 ; 

 tracheal, 459; adult insects, 476; rec- 

 tal, 463. 



Gilson, on anal glands, 373; on spinning- 

 glands, 340. 



Gissler on anal glands, 372. 



Gizzard, 311, 324. 



Glands, acid, 358; adhesive, 360: alka- 

 line, 358 ; alluring, 391 ; of androconia, 

 199; anal, 319, 372; accessory of vasa 

 deferentia, 497: cement, 360; collete- 

 rial, 506; conglobate, 487; corrosive, 

 374; coxal, 369, 383; dermal , 365 ; de- 

 fensive, 368; eversible, 368, 382; Filip- 

 pi's, 346; foetid, 369; mucous, 497; 

 mushroom, 497; odoriferous, 381; re- 

 pugnatorial, 368; salivary, 331, 570; 

 setiparous. 444; sexual, origin of male, 

 579: unicellular, 366; wax, 361. 



Glanduhi' mucosa 1 . 497. 



Gnatlial segments of embryo, 556. 



Gonapuphyses, 167, 168. 



Gonin, mi moulting fluid, 613, 614 ; on the 

 post-embryonic changes of Pieris, 651; 

 on process of pupation, 659 ; on trachea; 

 of wings, 1-45; on the wing-germs, 131. 



Gorgeret, 170. 



Gottsche on vision, 257. 



Graber, on abdominal legs of caterpillars. 

 552: on blood, 408; on blood-gills of 

 embryo, 476; on climbing, 116: on de- 

 velopment of wings, 13.s ; on (light, I.",;;; 

 on folding of wings, 155; on foot-tracks 

 of beetles, 109; on heart, 398, 400, -402 ; 

 on mechanics of segmented body and 

 limbs of insects, 111, "S ; on mechanics 

 of walking, 10,}; on organs of hearing, 

 290; on organs of smell, 267; on pre- 

 mandibular segment, 52; on respira- 

 tion, 4fi4 ; on successive appearance of 

 embryonic segments, 546; on .swim- 

 ming, 116. 



Grassi, on premandibular segment in 

 Apis, 52 ; on Scolopendrella, 20. 



Grege, 340. 



Gres, 340. 



Griffiths, on pigments, 207. 



Grobben on heart, 399. 



Gromphas, 101. 



Gross, on color sense, 261. 



Gryllotalpa, 572 ; maxilla of, 64. 



Guide, egg, 183. 



Gula, 46, 68. 



Gulo-mental region, 46. 



Gummy layer of silk, 340. 



Gyriuus, 471, 620. 



Haase, on coxal sacs, 14 ; on eversible 

 glands, 371 ; on the formation of the 

 copulatory pouch, 505 ; on Scolopeu- 

 drella, 21, 24; on the homology of the 

 ovipositor, 171. 



Hadenoecus, 44, 392. 



Hagen, on colors, 201; on gills of Per- 

 lidae, 477 ; on lateral gills of Euphita 

 nymph, 468, 477 ; on vestigial gills in 

 other odonate nymphs, 469. 



Hair-fields, 197. 



Hair-forming cells, 188. 



Hair-scales, 197 ; tactile, 193. 



Hairs, 18S ; adhesive, 111, 113; develop- 

 ment of , 193; gathering, 45 ; glandular, 

 190, 192; nettling, 191; plumose, 189; 

 tenent, 99, 190; in tracheae, 451; 

 twisted, 1S9. 



Halteres, 124, 629. 



Hammond, see Miall. 



Hampson, 071 scent-glands, 391. 



Haplopns, 521. 



Harpes, ISO. 



Harpiphorus, 618. 



Harpyia, 375. 



