INDEX 



351 



Stilbosis tesquella, 27, 127. 

 St. John, Ruth, 190, 191. 

 Strigifin miner, 124. 

 Swammerdam, John, 205. 

 Sweezy, O. H., 242, 248. 

 Syringa miner, 250. 



Tobacco split worm, 37, 158. 

 Table, leaf mining Coleoptera, 182. 

 Table, leaf mining Diptera, 241. 

 Table, leaf mining Hymenoptera, 



211. 

 Table for separating leaf mining 



larvae, 35. 

 Taphrocerus, 193. 

 Taphrocerus gracilis, 193, 194. 

 Temporary leaf miner, 36, 62, 174. 

 Tenancy, Lepidoptera, 21, 62. 

 Thecodipolosis liriodendri, 23, 245. 

 Thoracic leg3, Coleoptera, 181, 186, 



189, 202, 205. 

 Thoracic legs, Hymenoptera, 212, 



218, 220, 222, 225, 228. 

 Thoracic legs, Lepidoptera, 51. 

 Thoracic legs, four orders com- 

 pared, 35. 

 Thoracic spiracle, position of, 35. 

 Thrips in mines, 30. 

 Tipuiidae, 242. 

 Tischeria, 92, see also 281. 

 Tischeria ambrosifoliella, 19. 

 Tischeria eikbladhella, 56. 

 Tischeria malifoliella, 92, 93, 95. 

 Tischeridae, 92. 



Tissue feeders, Coleoptera, 181. 

 Tissue feeders, Hymenoptera, 211, 



212. 

 Tissue feeders, Lepidoptera, 9, 16, 



54, 58, 96, 151, 167. 

 Tortricidae, 175. 

 Tosca,291. 

 Tosca plutonella, 291. 



Tothill, B. H. and J. D., 26, 41, 108, 



129, 189, 141, v. 

 Trachys, 182. 



Traegardh, Ivar, 53, 54, 57, 58. 

 Treherne, vi. 

 Trench makers, 28. 

 Trumpet mines, 14. 

 Trumpet vine leaf miner, 200. 

 Trypetidae, 245. 

 Tubercules, 11. 



Two winged Elm leaf miner, 253. 

 Types of mines, 13, 64, 187, 235. 



Unspecialized miners, 9, 22, 35, 



104, 199. 

 Unspotted tentiform miner, 119. 

 Upper surface mines, 14. 

 Uroplata, 201. 

 Uroplata porcata, 201. 



Webster and Parks, 252. 

 Weiss, Harry, 244. 

 Weiss, H., and West, E., 192. 

 White Hystrix miner, 151. 

 Wild lettuce miner, 263. 

 Williams, 78. 

 Willow cone maker, 121. 

 Witch hazel miner, 140. 



Yeasts in mines, 30. 

 Yponomeuta, 9, 173. 

 Yponomeuta malinellus, 171, 172. 

 Yponomeuta padellus, 292. 

 Yponomeutidae, 9, 171. 

 Yuasa, H., 8. 



Zappe, see Britton. 

 Zeugophora abnormis, 187. 

 Zeugophora consanguinea, 295. 

 Zeugophora puberula, 295. 

 Zeugophora scutellaris, 188, 204. 

 Zeugophora varians, 295. 



