222 



Cestodes, 162. 



Cheese maggot, 83. 



Cheese mite, 124. 



Cheyletus, liy. 



Chigoe, 86. 



Chiuch bug, 55, 203. 



Chionea, 85. 



Chironomus, 168, 189. 



Chloeou, 170, 180. 



Chrysobothris, 206. 



Chrysopa, 171, 182, 208. 



Clirysophanus, 193, 207. 



Cicada, 212. 



Cicindela, 189. 



Clothes moth, 64, 188. 



Coccinella, 204. 



Coddling moth, 188. 



Coleopterous larvic, 175. 



Collembola, 133, 159. 



Comprehensive type, 154. 



Compsidea, 90. 



Conotrachelus, 194. 



Copepoda, 167. 



Corydalus, mandibles of, 182. 



Crab, 155, 1,56. 



Crustacea, differences of from insects, 



157. 

 Currant borer, 204. 

 Currant worm, 202. 

 Cut worm, 197. 

 Cyclops-like stage, 162. 

 Cynips, 193. 



Daddy-Iong-lega, 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. 

 Dicyi-toma, 142. 

 Diplax, 113, 154. 

 Dipterous gall fly, 196. 

 Diiiterons larva% 175. [169. 



Dohrn, Anton, on ancestry of insects. 

 Dragon fly, 100, 171, 195. 

 Dujardinia, 170. 

 Dytiscus, 182. 



Ear wig, 136. 

 Echinoderes, 169. 

 Egg parasites, 201. 

 Egg parasite of Agrion, 164. 

 Eggs of canker worm, 187. 

 Elm tree insects, 90. 

 Embryology, comiiarative. 167. 

 Embryology of Podura, 140. 

 Ennomos, 216. 

 JZphemera, 154, 194. 

 Ephydra, 174. 

 Erueiform larva, 175. 

 Euphorberia, 158. 

 Evolution theory, 152. 

 Eyes of insects, 185. 



Fabre on hypemietamorphosis, 43. 



Fall weaver, 197. 



Fire fly, 202. 



Flea, S6. 



Forceps Tail, 171. 



Forflcula, 136. 



Fossil insects, 158. Myi-iopods, 158. 



Scoi'pion, 158. 

 Foul brood, 40. 



Gad fly, 74. 



Galley worm, 149. 



Gall flies. 193. 



Gall fly, 72, 203. 



Gall fly. two-winged, 196. 



Gamasus, 120. 



Gauin on embryology of insects, 161. 



Gegenbaur on tracheae, 172. 



Generalized types. 154. 



Generation, altei-nate, 168. 



Gerris, 210. 



Gerris, egg-parasite of, 106. 



Gills of insects, 172. 



Gnat, 71, 189. 



Gonocerus, 204. 



Gordius, 46. 



Gort3'ua, 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. 



Ilalictus, 31, 192. 



Haliday, A. H., on Thysanura, 1,33. 



Hartt's" discovevv of fossil insects in 

 New Brunswicli, 158. 



Harvest bugs, 122. 



Haustcllate insects, 183. 



Hawk moth, 194, 200. 



Head of insects, mode of formation 

 of, 174. 



Heart, iv. 



Hemiptera, 209. 



Hemipterous larvre, 175. 



Hessian fly, 72, 196. 



Heteropus, 126. 



Hibernation of insects, 192. 



Hirudo, 166. 



Histolysis, 168. 



llistriobdella, 166. 



Histriobdella stage of rolynema, 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. 



