762 



IXDEX. 



Kowalevski on development of sali- 

 vary glands, 431 

 on dorsal vessel of pupa, 341 

 on histolysis, 298 

 on histolysis of alimentary canal, 



3ii 



of chyle stomach, 312 



of fat bodies, 307 



Kraatz on nomenclature of genera- 

 tive armature, 725 

 Krancher on spiracles, 361 

 Krapelin on flow of saliva, 378 

 on frontal sac, 397 

 on function of antennae, 583, 590 

 on hermaphrodite Bees, 726 

 on male generative organs, 726, 



73' 

 on muscles of proboscis, 391 



on proboscis, 141, 391, 396 



on smell in Insects, 499 

 Krause, membrane of, 283, 287 

 Kiinckel d'Herculais on develop- 

 ment of abdominal somites in 

 Volucella, 730 



on end-organs of proboscis, 403 



on histoblasts, 22 



on maxillary discs, 83 



on mesoblast of discs, 77 



on wing muscles, 220 



LABIAL discs of larva, 82 

 Labial glands, 393, 405 

 Labial palpi, 132 

 Labium, 131 



morphology of, 129 



of larva, 43 

 Labral nerves, 63 

 Labral sclerite, 45 

 Labrum, 154. Sec Prelabrum 



development of, in embryo, 258 



of larva, 43 



Labrum epipharynx, 154 

 Lacaze - Duthiers on generative 



armature, 725 

 Lacha't and Audouin on imaginal 



discs, 73 

 Lacina, 133 

 Lamellibranch and Insect embryo 



c omparcd, 244 

 Lampyri-, eye of, ;'>i 

 Lam ets paired, o! 1 hptera, i 51 

 Landois on blood of Insects, 272 



on sound production, 627 



on spiracles, 301, 363 



Landois on trachea?, 383 

 Lankester and Bourne on preretinal 



membrane, 512, 513 

 on diplostichous ocelli, 512 

 on eye of Limulus, 547 

 Lankester on endothoracic skeleton, 



80 



on eye of Nautilus, 507 

 Larva, acephalous, 28 

 anatomy of, 32 

 bibliography of, 32 

 ecdysis of, 2 

 external form of, 32 

 formation of, from embryo, 257 

 length of life of, 2 

 of Cloe'on, 18 

 of Forficula, 18 

 of Staphylinus, 18 

 Lateral fissure of cere'oron, 454 

 Lateral ganglia, 65 

 Lateral nerves, 64 

 Lateral plate, 168, 172 



of fulcrum. 137 

 Latreille, median segment of, 155 



1 88 



on chitin, 9 

 on posterior thoracic spiracle, 



1 88 



Lee, chordotonal organ of, 607, 613 

 on end-organs of halter, Cio 

 on spermatogenesis in Ch;tto- 



gnatha, 693, 695 



Leeuwenhoek on Fly's foot, 196 

 Lefebre on function of antenmc, 589 

 Leg, anterior, functions of, 191 



muscles of, 221 

 Log discs, 83, 320 

 Lehmann on antenmc, 591, 593 

 Lemoine, nerves of, 478 

 Lendenfeld on flight. 207 

 Lenses, cylindrical, 559 



of compound eye, 526 

 Lenticular bodies of integument, 37 

 Lentiscus, 470 

 Lepidoptera, abdominal somites of 



larva of, 729 

 amnion of, 241 



infra-n sophageal nerve in, 63 

 mouth organs of, 128 



in larva, 39 



relation of embryo to yelk in, 241 

 SpermatlKT.r of, "24 

 trachea- of, 365 

 vision in, 497 



