INDEX. 



635 



Li/caste sMnneri, Pulvinaria flocci- 

 fera on, in California, 363. 



Lycoiierdon hovista, extract of, 

 against insect pests, 58. 



Lycojyhotia margaritosa (Variegated 

 Cutworm), control of, in Cali- 

 fornia, 289 ; food-plants of, in 

 Canada, 28, 120, 118, 361 ; on 

 cotton and cereals in U.S.A., 265, 

 511. 



Lyctus planicollis, control of, in 

 timber in U.S.A., 324. 



Lyda clypeata, on pears in Russia, 

 331. 



Lydella nigripes, parasite of A2Joria 

 crotaegi in Russia, 105. 



Lygaeoneviatus erichsoni, parasites 

 of, in Britain, 118; on forest- 

 trees in Canada, 120; and its 

 control in U.S.A., 243. 



Lygidea mendax (Lined Red Bug), 

 on apples in Canada, 517, 521 ; 

 and its control in U.S.A., 14, 74, 

 246, 446. 



Lygus invitus (Green Apple Bug), 

 bionomics and control of, in 

 Nova Scotia, 96, 520. 



Lygus invitus var. novascotiensis, 

 on apples in Nova Scotia, 367. 



Lygus Icalmi, on gooseberries in 

 Russia, 458. 



Lygus pabulinus, on cereals in Nor- 

 way, 501. 



Lygus j^raUnsis (Tarnished Plant 

 Bug), 319; on sunflowers in 

 California, 247 ; food-plants and 

 control of, in Canada, 25, 26, 28, 

 120, 361 ; spreading fire-bliglit 

 in Br. Columbia, 27 ; on goose- 

 berries in Russia, 458 ; on cotton 

 in Turkestan, 216. 



Lygus rubicundus (see L. ruhricatus). 



Lygus ruhricatus, on fruit trees in 

 Russia, 458. 



Lymantria dispar (Gipsy Motli), 

 bionomics and control of, in 

 Canada and U.S.A., 31, 58, 119, 

 178, 198, 241, 325, 337, 434, 452, 

 487, 488, 525 ; intercepted in 

 California, 236, 339 ; on willow, 

 etc., in France, 424, 489 ; parasi- 

 tised by Chalcis intermedia in 

 Italy, 306 ; bionomics and con- 

 trol of, in Russia, 21, 56, 105, 330, 

 332, 459, 501 ; on willow in 

 Turkesta)!, 461 ; diseases of, 195, 

 200, 303, 420; parasites of, 119, 

 337, 434, 452 ; spread by liuman 

 agency, 508. 



Lymantria monaclia (Nun Moth), 

 bionomics and control of, in 

 Russia, 378, 412; experiments 

 with adhesives against, 482 ; 

 extract of Daptline mezereum 

 against, 58; diseases in, 303, 420. 



Lyonetia derJcella, on fruit-trees in 



Noi-way, 502 ; in Russia, 332. 

 Lyonia mariana, Heterothrips lyoniae 



on, in U.S.A., 362. 

 lyoniae, Heterothrips. 

 Lypha duhia, parasite of Cheima- 



tobia brumata in Russia, 141. 

 Lysiphlebiis, parasite of Aphids in 



U.S.A., 246. 

 Lysiplilebus {Aphidius) testaceipes, 



parasite of Aphids in U.S.A., 154, 



188. 

 Lysol, against Eurydema oleraceum, 



3 ; use of, as an insecticide in 



Russia, 166. 

 Lytta (Cantharis) cyanipennis, de- 

 stroying locusts in Br. Columbia, 



28. 

 Lytta liirticornis, on Sesbania acu- 



leata in India, 63. 

 Lytta pilosella, on apples and pears 



in Turkestan, 209. 

 Lytta stygica, 476. 

 Lytta vesicatoria, on ash in Russia, 



332 ; food-plants of, in Scotland, 



470. 



M. 



2Iachaerota planitiae, on cotton in 

 India, 225. 



Macrobasis uni color (Ash-grey Blis- 

 ter Beetle), food-plants of, in 

 Canada, 516. 



Ilacrocentrus delicatus (see Hetero- 

 gamus). 



Macroceplialus inaequalis, j)reda- 

 ceous on Anthonomus grandis 

 thurberiae in Arizona, 127. 



macrochehis, Eriophyes. 



Macrodactylus suhspinosus (Rose 

 Chafer), bionomics of, on vines 

 in Canada, 404, 517; bionomics 

 and control of, in U.S.A., 14, 392. 



JIacronoct'ua onusta, on iris on 

 U.S.A., 74, 246. 



macrorliynclius, Eriophyes. 



Macrosiphum, on sunflowers in 

 California, 247. 



Maci'osiphum cereale (see 31. gran- 

 arium). 



Macrosijjhum citrifolii{CiiYus A-phis), 

 Chrysopa californica predaceous 

 on, in U.S.A., 409. 



Macrosiphum formicarium, sp. n., 

 in nest of Lasius flavus in Eng- 

 land, 28. 



3Lacrosiphum granaritim, on cereals 

 in Quebec, 486 ; on cereals in 

 Norway, 501 ; on cereals in 

 Russia* 104, 458, 494; natural 

 enemies of, 330, 478, 



Macrosiphum hibernaculorum, on 

 Daphne in Britain, 389. 



