505 



Kerosene emulsion, discussed, 260, 261. 



first use of. 2.%. 



for <Hbbat>x^ Phi tell;'., oo'.'. 



for f^llopia sonmiaria, ."GO. 



in New Jersey bulletin, 36], 

 Kerosene extract of pj'rethrum, 260. 

 Klee,"\Valdemar G., obituary, 429. 



L. 



Labena apiealis, parasite of Chrysobotbris, 464. 

 Laboratory method of experimentation, art.. 266. 

 I.aecometopus, gall-producers in Europe, 301. 

 T>ace-\ving flies, night swarming of, 340. 

 Lachnosterna, dead from unknown cause, 87. 



larvjB injuring strawberry, ref., 364. 



life history of, art., 2.39. 



transformations and parasites, 356. 



arcuata, 244. 



fraterna,244. 



fusca,241,244,245,246. 



gibbo«a, 243. 244, 245, 



hirticula,243,244.245. 



ilicis, 244. 



implicita,243,244. 



inversa,243.244,245. 



rugosa. 243, 244, 245. 



tristis, 244. 

 Lachnus dentatus, m., 92. 



pini.m., 92. 



platanicola, descriptions of forms of, 286. 



found ill copula with Melanoxanthus 

 salicti,290. 



strobi, m., 92. 

 Lacon rectangularis, larva on corn, 246. 

 Lady birds vs. scale insects, note, 347. 



Australian, papers on, ref., 434. 

 Ljetilia. n. g. of Phycitida>, 32. 

 Lamia jedilis, destroying Scolytid colonies, 35. 

 Lampronota americana,bred from cut-worms, 

 mm, 259. 



bred species of, 464. 

 Lampyrid, infe.-ted with mites, 468. 

 Languria mozardi, food plants, 83, 254. 

 Laodamia, n. g. of Phycilidje, 32. 

 Laphygma frugiperda, m, 41. 

 Lasius brunneus host of root-lice, 233. 

 Latrodeclus, bite of, note, 487, 488, 



devouring Carabids, 87. 



experiments with venom, 178. 



mactans, on bite, 129. 



poisonous nature of, in Australia, 337. 



scelio, bite of, 425. 

 Lavernacircumscriptella, on OEnothera, 275. 



eloisella, on CEnothera, mm, 275. 



murtfeldtiella, on CEnothera, mm, 275. 

 Leaf-hopper, grape, preyed upon by soldier-bug, 



ref., 367. 

 Leafy-legged plant bug, ref., 256. 

 Lebena trinotata=Xola sexmaculata, 297. 

 Lecanium cary;e, compared, 3S3. 



hemisphericum, on peaches, ref., 435. 



hesperidum, search for, mm, 168. 



oleai, experiments on, 82. 



search for, mm, 16S. 



pruinosum n.sp.Coquillett, described, 382. 

 food plants of, 384. 

 wash for, 384. 



Lecanium carya% tulipifera', on tulip tree, 28 

 Legislation against insects, 2(H), 476. 

 Lepidoptcra. injuring vine, 33. 



larvte, descriptions of, art., 61. 



parasites of, list, 410,411. 



ref. to article on, 310. 



temperature experiments on coloring of, 



note, 481. 

 work on South Australian, 44. 

 Lepisina, mm. 170. 



saccharina, rev., 310. 

 Leptocoris trivittatuson box-elder, 72. 

 Leptostylus, destroying Scolytid colonies, 35. 

 Lethrus cephalotes, injuring grape vine in Eu- 

 rope, note, 484. 

 Leucania albilinea, attacking cereals, 70. 

 pseudargyria in wheat, 453. 

 unipuncta, 1890 outbreak in Maryland, 53. 

 Light, cheapest form of, 90. 

 Ligyrus rugiceps, affecting corn, 159. 

 Lime, ineflective against rose-beetles, 222. 

 in New Jersey bulletin, 361. 

 insects, 35, 381, 382. 

 unslaked, against rose-chafer, 411. 

 Limneria, bred species, 157. 

 Lina scripta, eaten by INIegilla, 430. 



injuring Cottonwood in Mississippi, mm, 338. 

 in Mississippi, mm, 338. 

 Linden span worm, m., 213. 

 Lintner, Dr. J. A., sixth report of, review, 252. 

 Liothorax melanocera, bred from cut-worms, 



mm, 259. 

 Liparis monacha. see Psilura. 

 Liphyra brassolis, supposed carnivorous habits 



of, mm, 482. 

 Lipolexis, bred species, 61. 

 Listronotus latiusculus, oviposition, S3. 

 r>ita solanella, on potato, in Australia, ref., 435. 

 Lithocolletis, synonymical list of species, 328. 

 alni, note on, 326. 



alnivorella, preoccupied name, 326. 

 argentifimbriella, synonyms of, 325,326. 

 betulivora, Wlsm. n. sp., descr., 326. 

 faginella, an American species, 327. 

 fasoiella, note on, 326. 

 fragilella, note on, 326. 

 fuscocostella=argentifimbriella. 325, 326. 

 grindeliella, Wlsm. n. sp., descr., 327. 

 longestriata=quercialbella, 325, 326. 

 quercialbella, synonyms of, 325,326. 

 quercibella=quercialbella, 325, 326. 

 subaureola, a good species, 325, 326. 

 trifasciella, regarded as synonymous with 



fragilella, 326. 

 unifasciella, preoccupied name, 326. 

 Lixus concavus, habits, 85. 



review of, article on, 254. 

 liocust, devastating, in California, 485. 

 of Northwestern India, note, 433. 

 plague, in Australia, 419,434. 

 ravages of, note, 438. 

 wandering, see Epachromia, 420. 

 Locusts, as food, 66,433. 



carnivorous habits of, 338. 

 destructive, bulletin on, notice, 368. 

 in Mesopotamia, 172. 

 local outbreak in Idaho, 135. 



