292 



INDEX. 



E. 



Earthworm, ii. 



Ear-wigs, loo, loi- 



Echinoderinata, 280. 



Echinoderins, water-system of, 59. 



Ectobia germanica, 104. 



Edwards, W. H., 220. 



Egg-guide, 18. 



Egg-pod, 43. 



Eggs, 103, no, 126, 136, 150, 151, 158, 

 164, 173, 174, 196, 203, 205-207, 

 217, 218, 231, 233, 235-237, 239, 240, 

 242, 243, 261, 268. [See Descrip- 

 tions of types; also Ova.] 



Egyptians, 151. 



Eiphosoma, 237. 



Elytra, 147, 148, 152, 159, 168. 



Embryological development, 80. 



Emerton, 174. 



Environment, 50, 163. 



Epargyreiis Tityrus, 213. 



Ephemera, 69. [See May-flies.] 



Ephemeridse, 69, 88, 245. 



Ephemeroptera, 59, 61, 69-71, 73, 88, 



89. 175- 

 Ephippiger, 33. 

 Epicauta, 157, 159, 279, 280. 



cinerea, 159. 



vittata, 157, 168. 



Epicranium, 13. 

 Epidermis, 11, 15. 

 Epipharj^nx, 260. 

 Eristalis tenax, 265. 

 Eucheira socialis, 216. 

 Europe, 9. 

 Evolution, 51, 52, 



laws of, 41, 55. 



Evolutionary processes, 53. 

 Exuviae, 45, 71. 

 Eye-stalks, 20. 



Fabre, M., 168. 



Femur, 27, 123. 



Fins, 41. 



Fire-flies, 151, 167. 



First series of orders, I.-IX., 53, 275, 



276. 

 Fleas, 37, 52, 268, 269. 

 Flora, evolution of, 225. 

 Florence, Mass., 207. 

 Florida, 8, 216. 

 Fly, buzzing of, 253, 254. 

 Flying squirrel, 57. 

 Forel, 240. 

 Forest-fly, 273. 

 Forficula, 100. 



[85, 288. 



Forficula auricularia, 100. 

 Forficulida;, 100. 

 Formate of any lie ether, 117. 

 Formica fusca, 239. 



Pennsylvanica, 238. 



Formicary, 239. 

 Formicidae, 92, 238. 

 Fossorial Hymenoptera, 241. 



Galea, 24. 



Gall-flies, 233, 234. 



Gall-gnats, 263. 



Ganin, 266. 



Gastrophilus equi, 268. 



Gena, 13. 



Genealogical tree of the Insecta, 62. 



Generalized orders of insects, I.-IX., 



53- 

 General remarks, 275. 

 Genitalia, 18, 80. 

 Geologic evidence, 47. 



record, 59. 



Geometricians, 204. 



Geometridse, 183. 



Geometrina, 53. 



Geotrupes stercorarius, 37. 



Germs, 29. 



Gills, 56-59, 70, 84, 90. 



Gizzard, 35. 



Glover, 124. 



Glow-worms, 152, 167. 



Gosch, 249, 250. 



Graber, 127, 147, 281. 



Graphic presentations, 63. 



Grasshoppers, 9, 108, 109, 278. 



Green-head, 248. 



Grenacher, 20. 



Grouse locust, no. 



Grub. [See Larva.] 



Gryllidse, 106. 



Gryllotalpa borealis, 108. 



Gryllus, 106, 107. 



Gula, 25. 



Gulf States, 216. 



Gull Islands, 71. 



Gyrinidae, 155. 



Gyrinus, 156. 



H. 



Habitat, 51, 52, 88, 108, no, 128, 

 149, 286. 



Habits, 28, 40, 58, 75, 79, 95, 96. 

 103-106, 108, no, 126, 129, 131, 

 137, 144, 148, 167, 168, 173, 178, 

 182, 183, 191, 199, 202, 205, 210, 



