INDEX. 



743 



Larger Corn Stalk Borer (see Dia- 

 iraea zeacolella) . 



Laria ohtectus (see Bruchus). 



laricella, Coleophora. 



lands, Ips (Toniicus) ; Perrisia 

 [Dasyneura] . 



Lariophagus calandvae (see L. dis- 

 tinguendus). 



Lariophagtts distinguendus, parasite 

 of stored grain pests in Britisli 

 Isles, 106. 



Lariophagus puncticollis, parasite of 

 stored grain pests in British Isles, 



Lariophagus utibilis, parasite of 

 stored grain pests in British Isles, 

 106. 



Larix (see Larch). 



Larix eiiropaea, Coleophora laricella 

 on, in Hungary, 12. 



Lark, Horned (see Otocoris alpestris 

 leiicolaena) . 



Larks, probably destroying wire- 

 worms in British Isles, 78. 



Larkspur, Tarsonemus pallidus prob- 

 ably on, in Connecticut, 337. 



larvarum, Pteromalus. 



lasciva, Calobata. 



Lasia globosa (see Subcoccinella 

 vigintiquatuorpunctata) . 



Lasiochilus divisus (Pink Leaf- 

 sheath Bug), a minor sugar-cane 

 pest in Porto Rico, 97. 



Lasioderma, in tobacco in Ceylon, 

 165. 



Lasioderma serricorne (Cigarette 

 Beetle), intercepted in bamboo in 

 California, 251 ; in tobacco in 

 Dutch East Indies, 81, 108, 376, 

 463 ; in New Zealand, 468 ; 

 fumigation against, 376. 



Lasiophthicus pyrastri, predacious 

 on Acvrthosiphon pisi in British 

 Isles, 185. 



L.asioptera rubi, on raspberry in 

 Bohemia, 14. 



LMsioptera vitis (Grape-vine Tomato 



Gall), in U.S.A., 239. 

 Lasius niger, Aphis maidiradicis and 

 its relation to, in Illinois, 207 ; 

 effect of temperature on, 409. 

 Lasius niger var. americanus, asso- 

 ciated wdth Trionymus trifolii in 

 U.S.A., 417. 

 Laspeyresia (see Cydia). 

 Laspeyresia prunivora (see Enar- 



monia) . 

 lataniae, Aspidiotus. 

 latecavatus, Oryctes. 

 laterale, Calosoma. 

 lateralis, Agromyza ; Chrysopa ; 

 Eutochia ; Hyperaspis. 



Latheticus oryzae, in stored grain, 

 etc. in British Isles, 107 ; an 

 introduced pest in Germany, 259, 

 443. 



Lathyrus pratensis (Meadow Vetch- 

 ling), Sitona tibialis on, in Scot- 

 land, 177. 



laticeps, Bruchobius. 



laticollis, Sphenoptera. 



latinasus, Caulophilus. 



latisterna, Sarcophaga. 



latus, Corymbites ; Cryptothrips. 



Laurel, Trioza alacris on, in green- 

 houses in Finland, 407. 



Laurel-leaved Willow (see Salix 

 pentandra) . 



laureli, Cryptothrips. 



laiiri, Aonidia. 



Laurus nobilis (Bay), Coccus hespev- 

 idum on, in greenhouses in U.S.A., 

 480 ; pests intercepted on, in 

 U.S.A., 328, 380. 



Lavandula stoechas, Microlepidop- 

 teron on, in France, 365. 



Lavender, against lice and mites, 

 346. 



Larvana Candida, on Hevea in Java, 

 621. 



Lawns, damaged by Porinia in 

 New Zealand, 468 ; damaged by 

 insects in U.S.A., 164, 445. 



Lead, Sirex spp. boring in, in 

 Germany and France, 60, 426 ; 

 electric charges of arsenicals of, 

 313. 



Lead Acetate, and sodium arsenate, 

 formula for spraying with, against 

 Chrysomelids, 575, 631. 



Lead Arsenate, dusting with, 6, 103, 

 114, 115, 131, 188, 199, 229, 244, 

 245, 279, 288, 294, 305, 311, 318, 

 335, 379, 470, 485, 512, 531, 553, 

 560, 564 ; formulae for, in sprays, 

 7, 11, 51, 89, 103, 211, 216, 221, 

 240, 245, 218, 249, 294, 304, 311, 

 317, 326, 333, 356, 379, 405, 412, 

 436, 445, 452, 455, 462, 464, 470. 

 471, 481, 483, 512, 516, 558, 575, 

 596, 620 ; in bait for woodUce, 49 ; 

 against avocado pests, 596 ; 

 against Brithys pancratii, 479 ; 

 against pests of bush-fruits, 248, 

 464 ; use of aeroplanes in dusting 

 with, against Ceratoniia catalpae, 

 211 , 548 ; against citrus pests, 

 356, 485 ; ineffective against 

 Coleophora nigricella, 336 ; and 

 miscible oil, against Desmocerus 

 spp., 138 ; against greenhouse 

 pests, 311, 481 ; against Lap- 

 hvgnia frugiperda, 6, 26, 166 ; 

 effect of, on locusts, 374, 483, 559 ; 



