268 



Catogenus rufus, 148. 

 Cattails, 80. 

 Ceanothus, 223. 

 Cecidomyia, 140, 157, 158, 184, 



caryfficola, 59, 230. 



holotricha, 59, 65, 229. 



salicis-brassicoides, 157. 



solidaginis, 110, 184. 



tubicola, 59, 229. 

 Cecidomyiidaj, 124, 184, 229. 

 Cedar, red, 148. 



white, 149. 

 Celastrus scandens, 63. 

 Centrinophus helvinus, 110. 

 Centrinus penicellus, 52, 182. 



picumnus, 182. 



scutellum-album, 52, 182. 

 Cerambycidse, 144, 177. 

 Ceratocampidse, 227. 

 Cerceris, 195. 

 Cercis canadensis, 60, 63. 

 Ceruchus piceus, 152. 

 Ceuthophilus, 135. 

 Chsetopsis senea, 104. 

 Chalcididas, 158. 

 Chariessa pilosa, 145. 

 Chauliognathus, 120, 121. 



marginatus, 65, 222. 



pennsylvanicus, 45, 46, 47, 51, 53, 

 55, 56, 104, 109. Ill, 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 einctus, 143, 144, 146, 

 Chloealtis conspersa, 58, 124, 132, 



213. 

 Chlorion, 119. 



atratum, 49, 54, 110, 195. 



ceerulcum, 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. 

 Chrysomelidffi, 178, 223. 

 Chrysopa, 109, 158. 



oculata, 50, 51, 111, 165. 

 Chrysophanus thoe, 53, 183. 

 Chrysopidffi, 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. 

 Cicadida?, 170, 217. 

 Cicindela, 186, 187. 



punctulata, 181. 



sexguttata, 220. 



unipunctata, 59, 124, 132, 219. 

 Cicindelidaj, 219, 230. 

 Cireinaria 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. 

 Citlieronia, 140. 



regalis, 61, 227. 

 Citrus, 225. 



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

 Cleidogona, 133. 



csesioannulata, 61, 205. 

 Clerida;, 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. 

 Coccida?, 139, 234. 

 Coccinella novemnotata, 112, 176. 

 Coccinellidffi. 59, 176, 221. 

 Cochlidiidaj, 229. 

 Cochlidion, 61, 229. 

 Cocklebur, 49, 189. 

 Cockroach, 210. 



woodland, 61. 

 Coelioxys, 198. 



Coffee-tree, Kentucky, 63, 141. 

 Coleoptera, 116, 158,'l75, 219. 

 Collembola, 131. 

 Colletes, 197. 

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



179, 189, 196, 197, 198. 

 Cone-nose, Nebraska, 64, lil6. 

 Conifers, 86, 143, 144, 227. 



