344 



INDEX 



Coptodisca ribesella, 294. 

 Coptodisca saccatella, 290. 

 Coptodisca splendoriferella, 154, 155, 



290, plate II. 

 Coquillett, W. D., 199. 

 Cordyluridae, 269. 

 Corn blotch miner, 254. 

 Cosmopteryx, 168, 169. 

 Cosmopteryx clandestinella, 170, 292. 

 Cosmopteryx clemensella, 292. 

 Cosmopteryx gemmiferella, 169, 292. 

 Cosmopteryx opulenta, 292. 

 Cosmopteryx pulchrimella, 169, 292. 

 Cotton leaf perforater, 113. 

 Cottonwood leaf-miner, 204. 

 Crane flies, 242. 

 Cremastobombycia, 132. 

 Cremastobombycia ambrosiella, 285. 

 Cremastobombycia grindeliella, 285. 

 Cremastobombycia ignota, 285. 

 Cremastobombycia solidaginis, 133, 



285. 

 Cremastobombycia verbesinella, 285. 

 Cricotopus, 241. 

 Crochets, 51. 



Crosby, C. R., 88, 90, 227. 

 Cucumber flea beetle, 203. 

 Curculionidae, 205. 

 Cylindric group Lithocolletis, 134. 

 Cycloplasis, 63, 170, 173. 

 Cycloplasis panicifoliella, 173. 

 Cycnodidae, 151. 



DeGeer, Charles, see Geer. 



DeOng, E. R.,268. 



Depth of mine, 14. 



Desertion of mines, Aphelosetia, 22. 



Desertion of mines, Bedellia, 101. 



Desertion of mines, Coleoptera, 22, 



184. 

 Desertion of mines, Diptera, 277. 

 Desertion of mines, Hymenoptera, 



229. 

 Desmodium leaf-miner, 193. 

 Diagram of leaf structure, 5. 

 Dibolia, 202. 



Dibolia borealis, 183, 187, 202. 

 Dicranomyia foliocuniculator, 242, 



$48. 

 Digitate mine, 13, 15, 21, 267. 

 Digitate mine maker on locust, 21, 



132. 

 Diptera, 231. 

 Dipterous larvae, 7, 232. 

 Disposal of frass, see frass. 

 Distribution of mines, 15, 20, 234. 

 Douglasiidae, 152. 

 Downes, W., vi. 

 Drosophilidae, 265. 

 Dyar, H. G., 99, 174, 229. 

 Dunnam, E. W., 93. 



Economic species, 36, 116. 



Effects of mining on plant, 19, 36, 



116, 236. 

 Eggs, Agromyzidae, 246. 

 Eggs, Anthomyiidae, 270. 

 Eggs, Bucculatrix, 106. 

 Eggs, Buprestidae, 188. 

 Eggs, Case bearers, 142. 

 Eggs, Coleoptera, 184. 

 Eggs, Diptera, 231. 

 Eggs, Hymenoptera, 210. 

 Eggs, Leaf-miners, 9. 

 Eggs, Lepidoptera, 47. 

 Eggs, Nepticula, 85. 

 Ejection of frass, 21, see also frass. 

 Elm sawfly miner, 219. 

 Emergence, Coleoptera, 192, 208. 

 Emergence, Diptera, 277. 

 Emergence, Hymenoptera, 215. 

 Emergence, Lepidoptera, 59. 

 Enemies of leaf-miners, 29. 

 Entodecta, 211. 

 Ephydridae, 268. 

 Epidermis, 3. 

 Epinotia, 175. 

 Epinotia aceriella, 175. 

 Epinotia heucherana, 175, 293. 

 Epinotia nanana, 293. 

 Epinotia ruidosana, 293. 

 Epitrix cucumeris, 203. 



