222 



INDEX. 



Cestodes, 162. 



Cheese maggot, 83. 



Cheese mite, 124. 



Cheyletus, 119. 



Chigoe, 86. 



Chinch bug, 55, 203. 



Chionea, 85. 



Chironomus, 168, 189. 



Chloeon, 170, 180. 



Chrysobothris, 206. 



Chrysopa, 171, 182, 208. 



Chrysophanus, 193, 207. 



Cicada, 212. 



Cicindeia, 189. 



Clothes moth, 64, 188. 



Coccinella, 204. 



Coddling moth, 188. 



Coleopterous larvae, 175. 



Collembola, 133, 159. 



Comprehensive type, 154. 



Compsidea, 90. 



Conotrachelus, 194. 



Copepoda, 167. 



Corydalus, mandibles of, 182. 



Crab, 155, 156. 



Crustacea, differences of from insects, 



157. 



Currant borer, 204. 

 Currant worm, 202. 

 Cut worm, 197. 

 Cyclops-like stage, 162. 

 Cynips, 193. 



Daddy-long-legs, 194. 



Dawson's discovery of fossil myrio- 



pods, 159. 

 Dawson on fossil land plants of 



Upper Silurian, 158. 

 Degeeria, 143. 

 Demodex, 125, 148, 160. 

 Devil's darning-needle, 106. 

 Devonian formation, insects in, 158. 

 Diabrotica, 194. 

 Dicerca, 206. 

 Dicyrtoma, 142. 

 Diplax, 113, 154. 

 Dipterous gall fly, 196. 

 Dipterous larvae, 175. [169. 



Dohrn, Anton, on ancestry of insects, 

 Dragon fly, 106, 171, 195. 

 Dujardinia, 170. 

 Dytiscus, 182. 



Ear wig, 136. 

 Echinoderes, 169. 

 Egg parasites, 201. . 

 Egg parasite of Agrion, 164. 

 Eggs of canker worm, 187. 

 ~ tree insects, 90. 



mbryology, comparative, 167. 

 Embryology of Podura, 140. 

 gnnomos, 216. 



ephemera, 154, 194. 



Sphydra, 174. 



Cruciform larva, 175. 

 Euphorberia, 158. 

 Evolution theory, 152. 

 Eyes of insects, 185. 



Fabre on hypermetamorphosis, 43. 



Fall weaver, 197. 



Fire fly, 202. 



Flea, 86. 



Forceps Tail, 171. 



Forficula, 136. 



Fossil insects, 158. Myriopods, 158. 



Scorpion, 158. 

 Foul brood, 40. 



Gad fly, 74. 



Galley worm, 149. 



Gall flies. 193^ 



Gall fly, 72, 203. 



Gall fly, two-winged, 196. 



Gamasus, 120. 



Ganin on embryology of insects, 161. 



Gegenbaur on tracheae, 172. 



Generalized types, 154. 



Generation, alternate, 168. 



Gerris, 210. 



Gerris, egg-parasite of, 166. 



Gills of insects, 172. 



Gnat, 71, 189. 



Gonocerus, 204. 



Gordius, 46. 



Gortyna, 215. , 



Grain Aphis, 209. 



Grape insects, 57. 



Grape leaf roller, 205. 



Grape saw fly, 207. 



Grapta, 189, 204, 207. 



Grasshopper, 181, 211. 



Green head, 74. 



Grimm on parthenogenesis, 168. 



Hseckel, Ernst, on ancestry of in- 

 sects, 156. 



Hairs of insects, 185. 



Hair worm, 46. 



Halictus, 31, 192. 



Haliday, A. H., on Thysanura, 133. 



Hartt's discovery of fossil insects in 

 New Brunswick, 158. 



Harvest bugs, 122. 



Haustellate insects, 183. 



Hawk moth, 194, 200. 



Head of insects, mode of formation 

 of, 174. 



Heart, iv. 



Hemiptera, 209. 



Hemipterous larvae, 175. 



Hessian fly, 72, 196. 



Heteropus, 126. 



Hibernation of insects, 192. 



Hirudo, 166. 



Histolysis, 168. 



Histriobdella, 166. 



Histri9bdella stage of Polynema, 164. 



Hop vine moth, 215. 



Horse tick, 84. 



House fly. 80. 



Humble bee parasite, 215. 



Humming bird moth, 194. 



Hunt on organic life in the Lauren- 

 tian period, 158. 



Hylobius pales, 188. 



Hylurgus terebrans, 188. 



