376 



Ikdex. 



trilineata, Lema, 32. 



Trimble, [J. P.], on radish-fly larvce, 194. 



tripuDctata, Oberea, 57. 



Saperda, 297. 

 tristis, Anasa, 63. 



Lachnosterna, 330. 

 tritici, Agromyza, 226. 



Diplosis, 6, 138. 



Petromalus?, 307. 



Psocus, 298. 



Thrips, 303. 

 Trogosita nana, 330. 

 Trupanea apivora, 318. 

 Trypeta (Rhagolites) pomonella, 330. 

 Turdus migratorius, 105. 

 Turnip liea-beetle, 244. 

 Turnus, Papilio, 327. 

 Turnus swallow-tail, 327. 

 Turpentine spirits, for protecting seeds, 65. 

 twelve-punctata, Crioceris, 244. 

 Twig-girdler, 331. 

 Two-marked tree-hopper, 281-288. 



described and figured, 282. 



Dorthesias of Fitch are egg-coverings of , 

 286. 



egg-coverings described, 283. 



egg-coverings mistaken for insects, 285. 



eggs of the insects, 286. 



food-plants, 287. 



infests a bitter-sweet, 281. 

 i may be driven from vines, 288. 



natural history of, 287. 



nature of the egg-coverings, 284. 



noticed by Dr. Fitch, 319. 



original description of Say, 282. 



other tree-hoppers, 284. 



oviposition of, 288. 



remedies and preventives, 288. 



removal of egg-coverings, a remedy, 288. 



wax secreted by Homoptera, 284. 

 Two-spotted tree-hopper, 284. 

 Tyloderma fragarise, 155. 



U. 



Uhler, P. R., cited, 253, 254, 264, 267, 271, 

 279, 285, 287, 288, 331, ^44. 



uliginoselius, Crambus, 150. 



Ulke, Mr. [H.], on the asparagus-beetle, 240. 



Unadorned tree-hopper, 284. 



Uncertain snapping-beetle, 330. 



undatus, Crambus, 151. 



Undescribed species of insects, 13. 



Unequaled biological collection in the Mu- 

 seum at Cambridge, 24. 



unicolor, Macrobasis, 32, 57, 331. 



unicornis, Ccelodasys, 137, 328. 



Unicorn prominent, 328. 



unipuncta, Leucania, 33, 53, 58, 100, 131, 

 134, 146. 



univittata, Thelia, 284. 



Unstable drab-moth, 328. 



Ursula butterfly, 327. 



Ursula, Limenitis, 327. 



U. S. Entomological Commission, 2, 20, 25, 

 31, 35, 37, 126. 

 National Museum, insects in, 24. 



Utilization of entomological study, 15 



V. 



Vagabond Crambus, 127-149. 

 abundance of the moths, 140. 



Vagabond Crambus, alarm excited by the 

 attack, 133. 

 associated with Nephelodes violans, 149. 

 Calosoma calidum preying on it, 128. 

 caterpillar described, 134. 

 cessation of ravages, 136. 

 characteristics of attack, 131. 

 cocoons abundant at Watertown, 136. 

 cocoon described, 137. 

 common name of species, 139. 

 delayed pupation, 187. 

 description of the moth, 141. 

 eggs described, 141. 

 family characteristics, 139. 

 first notice of occurrence, 127. 

 galleries of caterpillars, 129. 



fatherings of caterpillars, 132. 

 illed by rains, 128. 



larvae diflicult to rear, 135. 



larvae from Potsdam, 135. 



meadows infested, 130. 



narrative of observation, 128. ) 



natural enemies, 144. 



observed at Morley, 129. 

 at Potsdam, 130. 

 in Jefferson county, 135."; 

 in Oswego county, 135. 



parasites, 145. 



pastures denuded, 130. 



present condition of pastures, 143. 



preventives and remedies, 148. ^ 



probabilities of future attack, 147.' 



progress of attack, 131. 



pupa described, 138. 



remedies, 131. 



resum6 of life-history, 144.°* 



secrecy of feeding, 131. 



species determined, 138. 



species in doubt, 134. \ 



young larvifi described, 142. > 

 Valenciennes, M. A., 324. ■• 



Van Benthuysen, C, printer to the Legisla-» 



ture, 294, 295. 

 Vanessa, smelling organs of, 69.^ 

 Variegated cut-worm, 328. 

 variolosa, Macronoxia, 330. 



Polyphvlla, 71. 

 varius, Anthrenus, 299. 



Anthribus, 259. 

 vastator, Oscinis, 224. 

 Vattemare, M., 324. 

 Vegetable spermaceti, 284. 



wax, 284. 

 Velleda lappet-moth, 328. 

 velleda, Toh-pe, 328. 

 venata, Sphenophorus, 2S4. 

 venatus, Sphenophorus, 253, 255, 256, 301, 



305, 310, 318. 

 venosus, Psocus, 161, 316. 

 ventricosus, Nematus, 8. 

 Veratrum album, 40. 



viride, 43. 

 verbascoides, Hadena, 340. 

 verellus, Crambus, 150. 

 Vermin on domestic animals, 48, 49. 

 vernata, Anisopteryx, 11, 33, 329. 

 Vers k queue, 213. 

 Vespa raaculata, 330. 



vulgaris, 330. 

 Vespidse, resemblance in, 172. 

 Vestal Corycia, 329. 

 vestaliata, Corycia, 329. 

 viburni, Dorthesia, 285, 286. 



