XX 



Lacbnosterna hirticula on Poplar and Oak, 85. 

 on fruit trees, 306. 

 tristis, extraordinary twiligfht flight, 17. 

 on fruit trees, 306. 

 Lachnus platanicola in Washington, 197. 

 Lac insect on creosote bush, 344. 

 Lackey Moth in Enulaud 151. 

 Lacti.sta giV>bosa in Calif., 228. 

 Lady-bird, African, introduced into N. Z., 259. 

 Lady-bird parasite, articles by C. Y. Riley, 101, 



338. 

 Laemophla'us pusillus in j^east cakes, 281. 

 Lagoa oi>ercularis, stinging larva, 192. 

 Languria mozardi as a gall maker, 119. 

 Laphygma frugiperda, 375. 

 Largus succinctus, Icerya enemy, 130. 



hydrocyanic acid gas on, 286. 

 Lasioderma serricoruo in smoking tobacco, 357. 



injuring cigarettes, 378. 

 Lasioptera vitis, galls attacked by Thrips, 138. 

 Lasius tlavuo, relation to Corn Aphis, 152. 

 Laterigrades of America, Keyserling's work, 357. 

 Lathrobium dimidiatum in U. S. and Chili, 119. 

 Latrodectus, "Katipo " of N. Z., 200. 

 bites, article by R. and H., 204. 

 mactans, bite, 205, 281, 282. 

 malmigniatus, bite, 20t. 

 Leaf-eating Ant of Texas stripping trees, 192. 

 Leaf-hoppers and "Die-back," 52. 

 Leaf-legged Bugs on orange, 53, 54. 

 Leaf-roller on ash, parasite of, 161. 

 on locust, parasite of, 161. 

 on stra\yberrj', parasite of, 161. 

 Leather Beetle, litigation concerning, 260. 

 Lecanium acuminatum on mango, 293. 

 coffea? on tea-plant, 293. 

 hemisph*ricuni hibernating in Penn., 144. 

 hesperiduu), 299. 

 persicsB on Japanese quince, 144. 

 phyllococcus, syn., 118. 

 viride on cotfee plant, 293. 

 Lecithocera flavistrigella, syn., 147. 

 Leis conformia destroying Schizoneura, 362. 

 Leonia rileyi, n. sp. and gen., descr., article by 



Eug.Dngfes, 211 

 Lepiduptera of Chili, 119. 



Australia, 299. 

 bleaching wings of, 291. 

 Lepomis, insect diet of, 160. 

 Leptinidw, relation witli Platypsyllus, 30]. 

 Leptinillus, remarks on, 200, 301. 



validus on beaver, 306. 

 Leptinus, remarks, 200, 301. 

 testaceus on mice, 306. 

 Leptocorisa tipuloides on orange, 242. 

 Leptocoris trivittata, 325. 

 Leskia, synonymy, 62. 

 aurea in Europe, 62. 

 bicolor in Europe, 62. 

 sericaria, silk-worm parasite, 62. 

 Lestophonus iceryiu n. sp. and gen., descr., articles 

 by Dr. S. W. Williston, 21, 328. 

 importation of living specimens from Austra- 

 lia, 64, 144, 164, 199, 297. 

 discovery due to Mr. Crawford, 166. 

 paraaite of, 232. 



Lestophonus, development to California, 327. 



supposed by Mr. Skuse to be two species, 328, 

 359. 



efficiency compared with Australian Lady- 

 bird, 37"'. 

 Leucania, mounting wings for venation, 151. 



harveyi at electric lamps, 285. 



unipuncta in Dakota, 66. 

 at electric lamps, 285. 



first injurious appearance in Florida, 375. 

 Leucopis, relation with Lestophonus, 329. 



parasitizing Coccidae, 258. 



Rhizococcus in N. S., 385. 



bellula n. sp. Williston, descr., 258. 

 Libellulidse, 58. 

 Lice in Chili, 154. 

 Ligjrus gibbosus injuring carrots, 



rugiceps, article by L. O. Howard, 11. 

 in Miss., 217. 



ruginasus in Miss., 12. 

 Lime and tobacco for Currant Worm, 17. 

 Limothjips graminea.- affecting cereals, 141. 



poapbagus destroying grass, 140, 141. 



tritici affecting clover, 140. 

 Limulodes, relation with Platypsyllus, 305. 

 Limulus, position, 300. 

 Lina scripta in the East, 51, 

 Linyphia communis, external parasites of, 106, 107. 



marginata, external parasites of, 106. 

 Liotheid.e, relation with Platypsyllus, 302 

 Lithobius impressed in rice paper, 381. 

 Lithocolletis, 81. 

 Locust, Rocky Mountain, in Northwest, 63. 



non-migratory, in Mich., 63, 86. 



in Algeria, 92, 194. 



value of as manure, 122 



migratory in Australia, 364. 

 Locust-borer on roses, 198. 

 London purple for Elm-leaf beetle, 126. 

 Plum Curculio, 193. 

 Lucilia macellaria, oviposits in raw places, 319. 

 Lyca;na corayntas swarming in Kansas, 326. 



pseudargiolus in Holland collection, 202. 

 Lycosa nidifex, habits, 162. 



tarantula apulise, bite, 209. 

 Lyctoris sp., Icerya enemy. 130. 

 Lygseus reclivatus on trumpet creeper, 340. 



M. 



Macrancybis, food habits, 198. 



Macrodaclj lus subspiuosus swarming in N. Y., 91. 



habits compared with Diphucephala, 361. 

 Mallophaga, aberrant forms in, 300. 



resemblance to Platypsylhis, 305. 

 Mallota, 5. 



'■ Malmigniatte " (European Latrodectus), bite, 206. 

 Mamestra trifolii in Canada, 356. 

 Man-infesting Bot, article by Dr. Rudolph Matas, 



76. 

 Mantis Carolina domesticated, 156. 



called "horse-killer, ' 199. 



as enemy of Aletia, 216. 

 Mantispa, obtaining larvit, 162. 

 Margarodes quadristigmalis, article by R. and H., 

 22. 



