INDEX 



719 



Ineasement theory, 641. 



Imhisiiun, ~>'M. 



Infrii-aiial lobe, 183. 



[nfraoBsophageal ganglion, 227. 



Ingluvies, ::o:;. 



Insecta, diagnostic characters of, 26. 



Insects, ancestry of, 17; number of spe- 

 cies of, 1 ; relation of, to other Arthro- 

 pod a, 2 ; Symphyla, 18. 



Intestine, fore, embryonic development 

 of, 547 ; formation, imagiiial, 682; hind, 

 :'.!(), 547; histology of, 316; large, 316; 

 mid, 314 ; origin of, 569. 



Imaginations of the imaginal buds, 678. 



Involution of the embryonic membranes, 

 556. 



Isotoma, 534. 



Jackson, on the structure of the cremas- 



ter and pupa, 639. 

 Janet on muscular fibres, 216. 

 Japyx, 486. 

 Jolia, 466. 

 Jugum, 123. 

 Julus, larva of, 14. 



Katydid, 616. 



Kellogg, on Androconia, 199; on spin- 

 ulcs, 197; on striae of scales, 195, 198; 

 . on use of scales, 195. 



Kennel, on origin of trachea? of Peripatus, 

 443. 



Kenyon, on double segments of Diplo- 

 pods, 14 ; on mushroom bodies, 234. 



Kettelhoit, on specific characters of 

 scales, 195. 



Kingsley, on classification of Myriopoda, 

 12. 



Kirbach, on salivary duct, 336. 



Kirby and Spence, views of, on meta- 

 morphosis, 642. 



Klapalek, on gills of case-worms, 467; 

 on sub-nymph of Agriotypus, 701. 



Klemensiewicz, on eversible glands, 377. 



Kolbe, on atrophy of tarsi, 101 ; on blood, 

 408; on flight of Agrioninae, 159; 

 on tracheae, 435 ;. on tracheal gills of 

 Perla. 477 ; on embryology of the mole- 

 cricket, 529, 572. 



Korschelt, on the egg-tubes, 502 ; on egg- 

 genesis, 504. 



Korschelt and Heider, on the embryology 

 of insects, 531, 535, 538, 554, 559, 570, 

 579; on formation of the imago of 



Corethra, 668 ; on position of genital 

 glands in myriopods, 15; on stem form 

 of myriopods, 17. 



Koulagnine, on dorsal opening of uri- 

 nary tubes, 355. 



Kowalevsky, on embryonic abdominal 

 appendages, 550; on embryonic mem- 

 branes, 562 ; on origin of blood cor- 

 puscles, 574; experiments on feeding 

 maggots with lacmus, 32<> : on fat- 

 body, 420; on embryo origin of fat- 

 body, 574 ; on the mesoderm of the 

 rudiments of the appendages, 675; on 

 openings of heart, 400 ; on pericardial 

 cells, 420; on phagocytes, 421, 422, 

 655; phagocytosis, 686. 



Kraepelin, on homologies of the oviposi- 

 tor, 168; on organs of smell, 267; on 

 taste, 282. 



Krancher, on the stigmata, 438. 



Krauss, on eversible glands, 371. 



Krawkow, on chitin, 29. 



Krukenberg, on colors, 202, 205, 206. 



Kiinckel d'Herculais, on beating of 

 heart throughout the post-embryonic 

 changes, 686; on the origin of the 

 imaginal from the larval legs, 654. 



Kupffer, on fine trachea;, 435. 



Labella, 13, 446. 



Labial palpi, imaginal buds of, 658. 



Labidura, 491. 



Labium,68, 549. 



Labrum, 42, 79; epipharynx, 43, 79; ori- 

 gin of, 546, 547 ; homologies of, 546, 547. 



Lacaze-Duthiers on the ovipositor, 167, 

 169. 



Lace-winged fly, 517. 



Lachnosterna, nervous system of, 225. 



Lachnus, 372. 



Lacinia, 63; of Eriocephala, 67 ; mandi- 

 ble of Copris, 61 ; Ephemera nymph, 61 ; 

 mandible of Passalus, 61 ; mandible of 

 Phanaeus, 61 ; mandible of Staphylinns, 

 61. 



Lady-birds, 375 ; bug, 375. 



Lagoa crispata, 191, 378. 



Lamarckian factors, 708. 



Lamina supra-analis, 181. 



Lampyris, 425, 451. 



Landois, on pigment, 207 ; on sense of 

 smell, 267; on origin of the tracheae 

 and veins of the wings, 145; on wiug.s 

 as respiratory organs, 461. 



