350 



INDEX 



Promecotheca, 182. 



Prothoracic spiracle, 35. 



Psacaphora, 167. 



Psacaphora argentimaculella, 167, 



291. 

 Psacaphora cephalanthiella, 292. 

 Psacaphora metallifera, 292. 

 Psasaphora sexstrigella, 292. 

 Psacaphora terminella, 292. 

 Psacaphora communis, 294. 

 Pupae, 12. 



Pupae, Hymenoptera, 215. 

 Pupae, Lepidoptera, 59, 87, 143, 189. 

 Pupation, Lepidoptera, 63. 

 Puparia, Diptera, 236, 287. 

 Pyralidae, 175. 



Quaintance, A. L., 95. 



Raeumur, R. A. F., 41, 60, 205. 

 Rearing, method of, 31. 

 Recurvaria, 165, see also 291. 

 Recurvaria ceanothiella, 166. 

 Recurvaria picaella, 27, 38, 165. 

 Recurvaria pinella, 165. 

 Reduction in larva for mining habit, 



51. 

 Reed Helen, 188. 

 Rejection of frass, 14, 21, 101, 102, 



146. 

 Rhampus, 182. 

 Rhampus aenens, 206. 

 Ribbed cocoon maker, 105-107. 

 Rich weed miner, 169. 

 Ritzema Bos, 216, 217. 

 Rohwer, S. A., vi. 



Sagrinae, 204. 



Sap feeders, Lepidoptera, 9, 16, 17, 

 55, 58, 64, 96, 104, 116, 127, 134. 

 Saprophytes, 23. 

 Scaptomyza, 265. 

 Scaptomyza adusta, 236, 266, 267. 

 Scapto?nyza flaveola, 265, 266. 

 Scaptomyza graminum, 266. 

 Scaptomyza terminalis, 266. 



Schizocerus tristis fumipennis, 297. 



Schizocerus prunivorus, 229. 



Schizocerus zabriskei, 229, 297. 



Schizocerinae, 228. 



Schwartz, E. A., 201. 



Scoloneurinae, 226. 



Scythris, 171. 



Scythris alnivorella, 292. 



Scythris graminivorella, 171, 292. 



Scythris impositella, 292. 



Scythris matutella, 62, 292. 



Scythris purpuriella, 292. 



Seeman, H. E., v. 



Serpentine mine, 13, 251. 



Setulae, 11, 17. 



Seven chambered house, 29. 



Silken cocoons, Coleoptera, 12, 184, 



205, 207. 

 Silken cocoons, Hymenoptera, 12, 



210, 218. 

 Silken cocoons, Lepidoptera, 12, 16, 



63, 74, 75, 117, 119. 

 Silk spinning, Coleoptera, 184, 207. 

 Silk spinning, Hymenoptera, 210, 



215, 218. 

 Silk spinning, Lepidoptera, 16, 69, 



92, 104, 117, 136. 

 Slingerland, M. V., 88. 

 Smilax miner, 129. 

 Smulyan, M. T., 262, 263. 

 Snitow, Anne, v. 

 Spacing humps, 11. 

 Spatterdock leaf -miner, 178. 

 Specialized miners, 4, 7, 9, 10, 16. 



17, 36. 

 Sphida, 176. 



Spike-horned leaf -miner, 259. 

 Spilographa, 241. 

 Spinneret, 58, 69, 104. 

 Spongy layer of the leaf, 4. 

 Spread of a mine, 12. 

 Spruce leaf-miner, 165. 

 Stainton, 60. 

 Stationary miners, 22, 62. 

 Stem borers, 23, 24, 26, 249. 

 Stenopodius flavidus, 201. 



