Anatomy. 



Chemical Composition. Lumi- 

 nous organs of Pyrophorva noctilucus, 132, 

 3706. 



Chemical Composition of Pro- 

 ducts. Secretions and Excretions of 

 Phylloxera vaslatrix, 142mm. 



Histology. Luminous organs of Py- 

 rophorus noctilucus, 132, 3706. Plant-lice, 

 639, Tin. 



Microscopy. Scales of Podura, 63. 



Entomotomy, 308, 309, 380. A pi-, 

 1432. Lepidoptera, 227, 345, 379. Di- 

 ptera, 71c. Pvrophorus, 132, 3706, Ho- 

 moptera, 639, 7*10. Orthoptera, 380. Ter- 

 mes, 276. Myriopoda, 380. 



Coverings and Appendages of 

 Dermoskeleton. Scales of Podura, 63. 



Number of Segments. Head, 50. 



Head. Bhynchophora, 292. Ocelli, 

 s. Antennae, 69. 



Thorax. Phasmidae, 690. 



Abdomen. Hydrophilidae, 359. Sting 

 of Apis, 266. 



Muscles. Gyrinns, 105c. 



Locomotory Organs. Wings of 

 Apis, in, 561/i ; "i Boreus, 699. 



Sonorific Apparatus. Cicada, 291. 



Respiratory Apparatus. Spiracles, 

 275. 



Tropin. Eros, 708. Odonata, 267. 



Special Organs of Secretion. Hon- 

 ey-bag (if Myrmecocystus mexicanus, 5 12. 

 Lepidoptera, 668, 7o2. Phasmidae, 690. 



Organs of Sense. Ocelli of Lepido- 

 ptera, 8. Antenna' (auditorv organs) of 

 Culex, 55. 189, 281, 614, 640; of Poly- 

 phylla, 235. 



Physiology. 



Copulation. Boreus, 699. Araneae, 

 333. 



Procreation. Parthenogenesis, 91. 

 Ml 'agenesis, 309. 



Development. Apis, 143/. Rhopa- 

 locera, 227. Diptera, 6, 283, 284, 286. 

 Saperda, 103. Aphidae, 309. Orfhoptera, 

 380. 



Metamorphosis, 309 Apis, 143/. 

 Iphiclides, 4. Diptera, 6, 283, 284, 286. 



Movement. On vertical surfaces, 

 333, 334. Wings of Apis, 141, 561A. 

 Aquatic insects, 309. Hypodermic larva', 

 589. 



Power, 242;;. 



Vitality, 05, 706. 



Nourishment. Polyphagy, 242", 262, 

 401. 5t;n/,. Determination of sex, 143/, 

 420. 



Respiration, 706. Aquatic insects, 

 309. Apis, 141, 5til//. Iphiclides, 4, 73a 

 609. 



Sonifaction, 308. Culex, 55, 189, 

 281, 614, 640. Cicada, 291. Orthoptera, 

 338, 368, "ito, 680. 



Senses. Smell, 141, 561A. Hearing, 

 r,:,, ill. 189, 235, 281, 561/>, (314. 640. 



Function of antennae, 69, 273, 309. Fac- 

 ulty of "assembling," 54, 235. 



Luminosity. Elateridae, 150&, 675. 

 Pyrophorus, 132, loOe, 3706, 560c. Pho- 

 tinus, 150e. 



Colors, 186, 500/(. 



Sexual Differences, 308. Apis, 143/, 

 146y. Myrmecocystus, 541, 560a. Lepi- 

 doptera, 420. 



Varieties, 97, 336, 364, 389, 670. Rep- 

 resentative, 1226, 669, 691. Polygoneutic, 

 4, 57, 73a, 190, 473, 532, 578.' 609, 683. 

 Heterophagic. 97, 401, 420. Polymorphic, 

 204//, 309, 423. Mimetic, 100. 



.Monstrosities and Deformities, 

 348, 465. Papilio, 050. Euphoeades, 689. 

 Anisoptervx, 7. Chironomus, 290a. Co- 

 leoptera, 2t>4«. 



Hermaphrodites. Gynandromorphs, 

 236, 348, 378, 616. ' 



Galls and other Malformations, 

 L58. Cvnips, 142,:. Cecidomyia, 521. 



Secretions, 72. Odors. ' 279, 690 

 Honey-dew. 87, 540a. Honey, 60. 



Diseases. Rabies, 142y, 161m. Fun- 

 gous, 142'/, 161s, 200, 393e. 



Biology. 



Habits of Insects, 33, 72, 309. Api- 



dae, 49, 00/;, 270, :>,'.>7h. Trigona, 142«, 

 2o,i;. Polistes, 52, 68, 138, 128. Cerceris, 

 134e. Pelopoeus, 52, 68, 138. b'ormicidae, 

 35, 72, 7:;/*, 87, I34e, 142A, 142/, 142s, 

 142m;, 112//, 112.'./, I42r,. 142mm, 188, 

 280. Atta, 2lo. Pseudomyrma, Wbm. 

 Myrmica, 2566, 272. Kciton, 112//. Le- 

 pidoptera, '.'7, 57s, 709. Oeneis, 5. Li- 

 menitis. 101. Vanessa, 237m. Brenthis, 

 l'ao. Papilionidae, 103. Papilio, 86. 

 Iphiclides, 57. Sphingidae, 98. Noctui- 

 dae, 237m. Amphipyra, 94 Boarmia, 

 90. Auisopteryx, 95. Tineidae, 88. Uip- 



tera, 71, 147o, 395. Sciara, 117'/. Oes- 

 tridae, 589. Anthomyia, 238,255*7. Co- 

 leoptera, 385, 387. Omus, 071. Anoph- 

 thalmia, 278. Cotalpa, 237J. Oncideres, 

 Saperda, 103, 239. Doryphora, 



/ ' . 1. .1.. . .!■>- 



