268 



Catogenus rufus, 148. 

 Cattails, 80. 

 Ceanothus, 223. 

 Cecidomyia, 140, 157, 158, 184, 



caryEecola, 59, 230. 



holotricha, 59, 65, 229. 



salicis-brassicoides, 157. 



solidaginis, 110, 184. 



tubicola, 59, 229. 

 Cecidomyiidae, 124, 184, 229. 

 Cedar, red, 148. 



white, 149. 

 Celastrus scandens, 63. 

 Centrinophus helvinus, 110. 

 Centrinus penicellus, 52, 182. 



picumnus, 182. 



scutellum-album, 52, 182. 

 Ceranibycidse, 144, 177. 

 Ceratocampidse, 227. 

 Cerceris, 195. 

 Cercis canadensis, 60, 63. 

 Ceruelius piceiis, 152. 

 Ceuthophilus, 135. 

 Chaetopsis senea, 104. 

 Chalcididse, 158. 

 Chariessa pilosa, 145. 

 Chauliognathus, 120. 121. 



marginatus, 65, 222. 



pennsylvanieus, 45, 46, 47, 51, 53, 

 55, 56, 104, 109, 111, 169, 176. 

 Cherry, 143, 148, 149, 227, 228. 



black, 63. 



wild, 141, 149, 208. 227. 

 Chestnut, 146, 149, 228. 

 Chiggers, 45, 46, 52, 164. 

 Chinch-bug, 111, 114. 

 Chion cinctus, 143, 144, 146. 

 Chloealtis conspersa, 58, 124, 132. 



213. 

 Chlorion, 119. 



atratum, 49. 54, 110, 195. 



cseruleum, 192. 



cyaneum, 192. 



harrisi, 52, 170, 194. 



ichneumoneum, 45, 46, 47, 49, 50, 

 51, 52, 104, 120, 121, 194, 196. 



pennsylvanicum, 49, 54, 194. 

 Chrysobothris femorata, 144, 146, 



148. 

 Chrysochus, 118. 



auratus, 45, 46, 47, 51, 59, 104, 124, 

 178, 223. 

 Chrysomelidaj, 178, 223. 

 Chrysopa, 109, 158. 



oculata, 50, 51, 111, 165. 

 Chrysophanus thoe, 53, 183. 

 Chrysopidse, 165. 



Chrysotoxum ventricosum, 59, 231. 

 Chub, creek, 65. 

 Cicada, 125. 



dog-day, 58, 196, 217. 



dorsata, 170. 



linnei, 58, 130, 217. 



periodical, 58, 129, 130, 131, 132. 



prairie, 170. 



pruinosa, 196. 



tibicen, 217. 

 Cicadas, 140. 

 Cicadidas, 170, 217. 

 Cicindela, 186, 187. 



punctulata, 181. 



sexguttata, 220. 



unipunctata, 59, 124, 132, 219. 

 Cicindelidai, 219, 230. 

 Circinaria concava, 58, 64, 136, 201. 



202, 204. 

 CircinariidfB, 201. 

 Cirsium, 46, 118, 171. 



discolor, 183, 199. 

 Cissia eurytus, 65, 126, 138, 159, 226. 

 Cistogaster immaculata, 54, 189. 

 Citheronia, 140. 



regalis, 61, 227. 

 Citrus, 225. 



Clearweed, 60, 62, 63, 126, 138, 209. 

 Cleidogona, 133. 



csesioannulata, 61, 205. 

 Cleridae, 134. 



Clerus quadriguttatus, 145. 

 Click-beetle, 221. 

 Clinidium sculptile, 149. 

 Clover, prairie, 169, 178. 



purple prairie, 54, 169, 172, 199. 



red, 226. 



sweet, 196. 

 Clytanthus albofasciatus, 147. 



ruricola, 147. 

 Coccidffi, 139, 234. 

 Coccinella novemnotata, 112, 176. 

 Coccinellidse. 59, 176, 221. 

 Coehlidiidse, 229. 

 Cochlidion, 61, 229. 

 Cocklebur, 49, 189. 

 Cockroach, 210. 



woodland, 61. 

 Coelioxys, 198. 



Coffee-tree, Kentucky, 63, 141. 

 Coleoptera, 116, 158, 175, 219. 

 Collembola, 131. 

 Colletes, 197. 

 Cone-flower, 39, 48, 49, 169, 170, 172, 



179, 189, 196, 197, 198. 

 Cone-nose, Nebraska, 64, i:16. 

 Conifers, 86, 143, 144, 227. 



