INDEX. 



629 



laius, Poeciloccris. 



Laurel, infested with Triosa alacris 



in Russia, 107. 

 Laurus nobilis (see Bay). 

 Laverna hellerella (see Blastodacna). 

 layardi, Eumeta. 

 Lead, Red, against Gryllus assimilis, 



422. 

 Lead, Sugar of (see Lead Acetate). 

 Lead Acetate, against vine moths, 



224, 483 ; preparation of lead 

 arsenate ■with, 308. 



Lead Arsenate, in baits, 5, 227, 254, 

 396, 464, 536 ; as a dusting 

 powder, 115, 181, 189, 257, 319, 

 418, 448, 535 ; in sprays, for- 

 mulae for, 91, 227, 240, 244, 307, 

 343, 361, 364, 392, 394, 396, 419, 

 452, 454, 513; preparation of, 



225, 308, 380 ; in paste, against 

 olive pests, 206 ; use of, in Rus- 

 sia, 142 ; permitted in sprays in 

 Sweden, 504 ; adhesives added 

 to, II, 21, 513 ; percentage of, in 

 arsenicals, 307 ; against aster 

 bugs, 476 ; against coconut pests, 

 91, 94; against DiabroUca soror, 

 69 ; against flea-beetles, 153, 366, 

 383 ; against fruit-flies, 227, 393, 

 396, 454 ; against Galerucellacavi- 

 colUs, 173, 178, 310, 341 ; against 

 Macrodactyl'us siiihspinosus, 392 ; 

 against orchard pests, 73-75, 141, 

 179, 180, 181, 262, 266, 273, 279, 

 317, 364, 370, 371, 372, 394, 418, 

 427, 430, 446,480; against potato 

 pests, 254, 406, 4l9; against 

 sawflies, 105, 286, 380, 496; 

 against insects on forest trees, 75, 

 240, 244, 249, 339, 393, 401, 525, 

 532; aeainst vine pests, 78, 190, 

 224, 225, 300, 312, 376, 386, 405 ; 

 and Bordeaux mixture, 361 ; 

 combined with Paris green, 281 ; 

 and nicotine, 14 ; and starch, 42 ; 

 and sulphur, experiments with, 

 260 ; ineffective against Chorto- 

 phila hrassicae, 464 ; ineffective 

 against Dejyressaria heradeana, 

 177; ineffective against Dissos- 

 teira longipennis, 5. 



Lead Chromate, against insect pests 

 of shade-trees for tea, 64; as 

 colouring matter for lead arsenate 

 504; use of, in Russia, 142. 



Leaf Blister Mite (see Eriophyes 

 (jossypii). 



Leaf-hoppers, new species of, in 

 U.S.A., 258 ; of Tennessee, 407 ; 

 spreadina; fire-blight in Br. Colum- 

 bia, 27. " 



Leaf-spot Disease, of pea-nuts (see 

 Cerospora personata) ; of lucerne 

 (see Coletotrichum and Pseudope- 

 ziza). 



Lebbek (see Albizzia lebbek). 



Lehia ornata, predaceous on Galeru- 

 cella cavicollis in U.S.A., 310. 



Lecania imipuncta (see Cirphis). 



lecanii, Coccophagiis. 



Leeaniobius coekerelU, parasite of 

 Saissetia nigra in Trinidad and 

 Br. Guiana, 171, 360. 



lecanioides, Ehizococcus. 



Lecanium, on shade and ornamental 

 trees in Br. Columbia, 28 ; inter- 

 cepted in Cahfornia, 177, 236, 

 363 ; intercepted in Egypt on 

 bananas from Madagascar, 231 ; 

 new species of Coccophagiis para- 

 sitic on, in U.S.A., 116. 



Lecanium armatum (see Ctenochiton 

 spinosus). 



Lecanium bUuberciilatum (see Eule- 

 canium). 



Lecanium capreae (see Eulecanium). 



Lecaniiim ciliatum (see Eulecanium). 



Lecaniiim corni (see Eulecanium). 



Lecanium coryli (see Eidecanium). 



Lecanium ficinum (see Eideca/tiium). 



Lecanium heinispJiaericum (see Sais- 

 setia). 



Lecanium liesperidum (see Coccus). 



Lecanium nigrum (see Saissetia). 



Lecanium oleae (see Saissetia). 



Lecanium persicae (see Eulecanium). 



Lecanium psidii, in Samoa, 128. 



Lecanium quereifex (see Eidecanium,). 



Lecanium ribis (see Eidecanium). 



Lecanium tessellatum (see Eucalym- 

 natus). 



Lecanium vacuolatum, sp. n., on 

 Anthurium in Barbados, 257. 



Lecanium vini (see Eulecanium). 



Lecanium viridis (see Coccus). 



Lecanopsis longicornis, sp. n.; on 

 grasses in Britain, 123. 



lecheana, ToHrix {Cacoecia). 



leda, Melanitis. 



lefroyi, Bhogas. 



Legislation, regarding bee diseases 

 in Ontario, 197; permitting the 

 use of lead arsenate in Sweden, 

 504 ; (see also under Plant Pests). 



Lema cyanella, in Hungary, 351. 



Lema duodecimpunctata (see Crio- 

 ceris). 



Lema lichenis (see L. cyanella). 



Lema {Crioceris) melanopa, biono- 

 mics of, in Hmigary, 350 ; on 

 cereals in Russia," 103, 138, 218, 

 330, 332, 459 ; on grain crops in 

 Turkestan, 210. 



Lemon (Citrus limonum), Chrysom- 

 phalus dictyospermi pinmdifera 

 on, in Argentina, 205; pests 

 intercepted on, in California, 176, 

 276, 364, 427, 534; compulsory 

 fumigation of pests imported on, 

 into Egypt, 231 ; pests of, in 



