104 



GENERAL INDEX. 



liithocolletis modesta, mining elm leaves, II, 23. 

 morrisella, notes ou, II, 52, 119. 

 nenioris ii. sp., descr., II, IIG. 



upper mines on \accininm, II, 119. 

 'nobilissima, allied to anibrosiella, II, 54. 

 nonfasciella, syuonjni, II, 52. 

 oliscurico.sti'lla, lower mines on Ostrya, II, 120. 

 obsuleta, fund plant unknown, II, 120. 

 obstrictella, lower mines on Quercus, II, 120. 

 obtusilobro, mining oak leaves, II, 23. 

 occitanica, lower mines on Ulnius, II, 119. 

 oregonensis n. sp., defer., II, 117. 



food-plant unknown, II, 120. 

 ostensackenella, note on, II, 53. 



upper mines on Kobinia, II, 119. 

 ostrya'clla, mining Ostrya, II, 54, 120. 

 ostrya'foliella, note ou, II, 53. 



lower mines on 0.<trya, II, 120. 

 pastorella, afTiuitics, II, 54. 

 pomifoliella, lower mines on Kosacea>, II, 119. 

 populiella, affinities, II, 54. 



lower mines on Populus, II, 120. 



e.xtraordinary numbers of, A'l, 275. 

 quercialbella, synonyms of, III, 325, 320. 

 quercibella, lower mines on Quercus, II, 120. 



= quercialbella. III, 325, 326. 

 quercivorella, n.ining oak leaves, II, 23. 



upper mines ou Quercus, II, 120. 

 quinquenotella, change of name, II, 78. 

 rileyella, lower mines ou Quercus, II, 120. 

 robiniella, bred from Kobinia, II, 52, 119. 

 roboris, insignis allied to, II, 118. 

 salicicolella, allied to lodella, II, 80. 

 salicifoliella, a valid species, II, 54. 



lower mines on Sali.x and Populus, II, 120. 

 scabiosella, oregonensis allied to, II, 117. 

 ecudderella, lower mines on Salix, II, 120. 

 sexnotella, food-plant unknown, II, 120. 

 «olidaginis, lower mines on Solidago, II, 119. 

 sp., referred to Coleoptera, II, 77, 78. 

 sp., upper mines ou Grindelia, II, 119. 

 sp., upper and lower mines ou Betula, II, 120. 

 sp., parasitized by Pimpla lithocolletidir-, III, 



463. 

 sp. n., on peach, V, 17. 

 subaureola, notes ou, II, 25; III, 325, 326. 

 Eymphiiricarpella, lower mines ou Symphoricar- 



pus, II, 119. 

 synonyniical list of species, III, 328. 

 tenuistrigata, note on, II, 25. 

 tiliella, upper mines ou Tilia, II, 119. 

 toxicodendri, upper mines on Ehus, II, 119. 

 trifasciella, not an American sjiecies, II, 51. 



regarded as a synonym of fragilella. III, 326. 

 tritwniella, note on, II, 53. 



upper mines on Ostrya, II, 120. 

 tubiferella, doubt us to sjwcies, II, 24, 77. 



upper mines on Quercus, II, 119. 

 uhlerella, note on, II, 53. 



lower mines ou Amorpha, II, 119. 

 ulmella, mining elm leaves, II, 23, 119. 

 imibellularia; n. sp., descr., II, 78. 



upper mines on Umbellularia, II, 119. 

 unifasciella, upper mines on Quercus, II, 120. 



preocrupi •<! name. III, 320. 

 Lithophana anteiinata, early appearance, II, 383. 

 Litigation couceruing insecticides, II, 200. 



Little's sheep dip against cattle tick, V, 294. 

 Liver-fluke, remarks on, IV, 291. 



called wire-worm, IV, 404. 

 Livia maculipeunis, dimorphism not present in, V, 

 227. 

 vernalis, dimorphism not present in, m., V, 227. 

 Lixi, paper on food plants of, rem., IV, 352. 

 Lixus, synopsis, ref , IV, 351. 



concavus, habits of, II, 294; ref. III, 85, 254. 

 macer, bred from Chenopodium, II, 294. 

 parens, gall-making habit, II, 294. 

 scrobicollis, parasitized by Bracon belfragei, 

 IV, 2.56. 



parasitized by Bracon mavoritus, IV, 256. 



parasitized by Bracon lixi, IV, 257. 



parasitized by Microdus simillimus, IV, 259. 

 Lobster caterpillar, on tea plant in Ceylon, II, 193. 

 Locust, in Algeria, I, 92, 194; II, 59; V, 56. 

 value of, as manure, I, 122. 

 a report on the lesser migratory, II, 66-70. 

 local outbreak in Idaho, 111,135. 

 iu Mesopotamia, 111,172. 

 carnivorous habits of. III, 338. 

 bulletin ou, notice, III, 368. 

 plague of, in Australia, 111,419,434. 

 as food, III, 06, 433. 

 ravages of, note on. III, 438 ; \, 349. 

 of North America, with notes on occurrences in 



1891, art., IV, 18-24. 

 amount saved from, IV, 23. 

 crops affected, IV, 52. 

 estimated injury of, IV, 53, 401 ; VI, 33. 

 measures recommended, 1 V, 54, 55. 

 parasites and diseases, IV, 55, l51. 

 in Syria, IV, 82. 



plague, Masicera pacbytitis a parasite of, IV, 89, 

 in Africa, ref., IV, 286, 296 ; V, 272, 283. 

 or grasshopper outlooli, art., IV, 321-32.3. 

 birds destroying, IV, ^09. 

 misapplication of the term, V, 218. 

 local name for Bombyc ds, V, 271. 

 iu Colorado, VI, 32, 33, JOS. 

 17-year. (>SVe Cicada septendecim.) 

 devastating, in California,III,485. 



work against, VI, 51. 

 differential, ref., IV, 323. 

 long-tailed cotton, in Mississippi, A'II,26. 

 long-winged, habits and occurrence in 1891., IV, 



18,19,55,322. 

 migratory iu Australia, I,. 304 ; 111,419. 

 migratory, stopping trains, mm.. Ill, 478. 



occurrence, IV, 20, 21, 23. 



fungus disease of, rev., IV, 151,408; A", 71. 



electricity against, IV, 347. 

 native, note ou, IV, 23. 

 nonmigratory, in Michigan, I, 63, 80. 

 in Xevada, IV, 114. 

 pellucid, ref., IV, 323. 

 ponderous, note on, IV, 22. 



post oak, habits and occurrence, IV, 20 ; V, 255. 

 red-legged, notes on, IV, 22. 



plague of, VI, 271. 



in Canada, ref., VI, 284, 33.3. 



on cotton, A'l I, 25. 

 Rocky Mountain, in Northwest, 1,63. 



ref, IV, 20, 21, 322. 

 two-striped, notes on, IV, 21. 

 wandering, Epachromia terminalis. III, 420. 



