Eleventh Report op the State Entomologist 301 



Coecinella 9-Botata, 276. 

 CoccinellidsB, 106. 

 Coccotorus prnnicida, 270. 

 Coccus cacti, 201. 



[Pulvinaria] inuuiiierabilis, 204. 

 Cochineal, from Coccus cacti, 201. 

 Cocliraiii, A^rotis, 265. 

 CochraB's cut-worm, 265. 

 Cockerell, T. D. A., cited, 146, 232, 



233, 250. 

 Cockroaches, 112. 

 Codliug moth, 120, 133, 266, 279. 

 cognataria, Amphidasys, 266. 

 Colaspidea smaratrdula, 269. 

 Cole, Theo. A., insects from, 287. 

 Coleman, W. C, insects from, 287. 

 Coleophora Fletcherella, 267. 



malivorella, 122, 267. 

 Coleoptera contributed, 285-287. 



injuring ap])le-trees, list, 267-270. 



species treated of, 172-198. 

 Coleothrips trifasciata, 248, 250. 

 Collection in Adirondack Mountains, 



104, 106. 

 CoUembola, 252. 



Collier, Dr. P., insects front, 205. 

 Collingwood, H. W., cited, 233. 

 Collins, John D., insects from, 2H4. 

 Colorado potato beetle, 274, 288. 

 coloraria, Aspilates, 254. 

 columba, Tremex, 264, 279. 

 comma, Grapta, 284. 

 Common snapping beetle, 267. 

 communis, Melanotus, 267. 

 Complete writings of Thomas Say, 



cited, 109, 240 ; quoted, 110. 

 Composita? frequented b.v Grapholitha 



interstinctana, 155. 

 Comstock, J. H., cited, 109, 127, 

 134, 152, 222, 232, 241, 249. 



notes on ant-lions by, 238. 



quoted, 153, 206. 

 Comstocks, cited, 110, 135, 147, 178, 241, 



250. 

 Couallen, M. J., insects from, 288. 

 concavus, Cyrtopliyllus, 284. 

 concinua, CEdemasia, 265. 

 Cone-flower, Thrips tabaci on, 245. 

 confertus, Polvcaon, 268. 

 confusa, Morrisouia, 265. 

 congregatus, Apanteles, 142. 

 Couotracbelus nenu[)har, 122, 270. 

 conciuisitor, Pimpla, 134, 138. 

 Conservatories infested by white scale, 



203. 

 consimilis, Bombus, 104. 

 constricta, ^sehna, 284. 

 contigua, Chrysobothins, 267. 

 contracta, Dataiia, 264. 

 Contributions to the Department, 107. 

 contubernalelliis, Ypsolophus, 267. 

 convergens, Hippodamia, 282. 

 Cook, A. J., cited, 146, 152, 248. 



on arsenical spraying of blossoms, 

 117; referred to, 117. 



Cooke, M., cited, 127, 134, 222, 232, 



249. 

 Cooledge, T. Jefferson, insects from, 



286, 288. 

 Cooper, G. L., insects from, 267. 

 Coquillett, D. W., cited, 177, 232, 242. 

 Corisia?, 248. 



Corn injured by Thrijts cerealium, 249. 

 cornifoliella, Antispila. 157, 159. 

 coruuta, Corydalis, 288. 

 corticalls, Tenehrioides, 267. 

 Corycia vestaliata, 266. 

 Corydalis coruuta, 288. 

 Corymbitcs caricinus, 267. 

 Corythuca arcuata, 270. 



species, 270. 

 Coscinoptera dominicana, 269. 

 Cossns robiniee, 265. 

 costalis, Asopia [Pyralis|, 145, 146, 147. 



Hypsopygea [Pyralis], 145, 147. 



Plialffiha [Pyralis], 145, 147. 



Pyralis, 14.5-151. 

 Cotalpa lauigcra, 268. 

 Cotoneaster, Aspidiotus perniciosus on, 



224. 

 Co*tton moth, 266. 

 Cotton, Thrips injuring, 248, 250. 

 Cottonwood, Liiia scripta on, 183. 

 Cotton wood-leaf beetle, 103, 181-189. 

 Cotton worm, 138. 

 Cottony-cushion scale, 271. 

 Country Gentleman, abstracts " from, 

 273v3), 274(4), 275^2), 276(4>,'277(2), 

 278(4), 279(4), 280(4) 281(2), 282(4), 

 283(1) ; cited, 115, 127, 134, 146, 152, 

 160, 162, 165, 177, 241, 242, 248, 249. 

 Cramer cited, 126. 

 crassipes, Gamasus, 259. 

 cratEegi, Psendanthonomus, 270. 



Tbelia, 270. 

 cratfegifoliella, Ornix, 267. 

 Crataegus: insects injurious to, 



Aspidiotus perniciosus, 224,'_287. 



Tisoheria malifuliella, 162. 

 crenulata, Lachnosterua, 268. 

 Crepidodera Helxines, 269. 



rufipes, 269. 

 crepnscularia, Boarmia, 266. 

 Cresson, E. T., cited, 109. 



List of Apidffi, 103, 104. 



studies of bees, 103, 104. 

 cretata, Saperda, 269. 

 Crioceris asparagi, at Magnolia, Mass., 

 178. 



bibliography, 177, 178. 



limitation by life-zones, 180. 



occurrence in Upper Austral life- 

 zone in New England, 180, 181. 



progress of, in Eastern United 

 States, 179. 'Atj't. 



probably an Upper Austral insect, 

 179-180. 



reference, 286. 



remedies, 181. 

 crispata, Lagoa, 264. 



