INDEX. 



657 



Hylastes cunicularius, measures 

 against, in conifers in Scotland, 

 115, 116, 117. 



Hylastes glabratns, in Sweden, 147. 



Hylastes nigrinus (see Tomicus). 



Hylastes opacus, in conifers in 

 Scotland, 115; in Sweden, 147. 



Hylastes (Hylurgops) palliatus, bio- 

 nomics of, and measures against, 

 in conifers in Scotland, 115-117 ; 

 in Sweden, 89, 147. 



Hylastes ruber, in Pseudotsuga taxi- 

 folia in N. America, 264. 



Hylemyia antiqiia (Onion Fly, 

 Onion Maggot), bionomics and 

 control of, in Britain, 432, 508 ; 

 bionomics and control of, in 

 Canada, 84, 122, 255 ; in Colom- 

 bia, 366; in Sweden, 150; in 

 Switzerland, 368; in U.S.A., 

 202, 340, 555 ; poison-baits for, 

 202, 555. 



Hylemia (Leptohylemyia) coarctata 

 (Wheat Bulb Fly), on wheat in 

 Britain, 160, 508 ; on cereals in 

 Sweden, 150 ; notes on supposed 

 first stage larva of, 85. 



Hylesinus fraxini, in cherry in 

 Italy, 143. 



hylobii, Bracon. 



Hylobius abietis (I^arge Pine Weevil), 

 bionomics and control of, in 

 forests in Britain, 115, 116, 258, 

 259 ; in European forests, 521 ; 

 measures against, in Germany, 

 8 ; in pine in Italy, 143 ; in pine 

 and spruce in Sweden, 147. 



Hylotoma rosae, control of, on roses 

 in France, 469. 



Hylotrupes amethyslinus, in conifers 

 in California, 363. 



Hylotrupes ligneus, in conifers in 

 California, 363. 



Hylurgops palliatus (see Hylastes). 



Hylurgops rugipennis, in conifers 

 in N. America, 265. 



Hylurgus piniperda (see Myelo- 

 philus). 



hymeniae, Cremastus. 



hyoscyami, Pegomyia. 



Hypena hicmuli, Paracaloeoris haw- 

 leyi predaceous on, in U.S.A., 

 109. 



Hypena rostralis, on hops in Sweden, 

 149. 



Hypera meles, associated with 

 Tyehius picirostris on clover in 

 New York, 451. 



Hypera murina (Alfalfa Weevil), 

 quarantine against, in U.S.A., 140. 



Hypera nigrirostris (Lesser Clover 

 Leaf Weevil), on clover in Mon- 

 tana, 114. 



Hypera punctata (CloA'^er Leaf Wee- 

 vil), in Michigan, 340. 



Hypera variabilis (Alfalfa Weevil), 

 on lucerne in Sweden, 148 ; 

 natural enemies of, on lucerne in 

 Turkestan, 346 ; bionomics and 

 control of, in U.S.A., 339 ; pre- 

 cautions against spread of, in 

 U.S.A., 114, 272, 524. 



Hyperchiria io, on cotton in U.S.A., 

 247. 



Hyperecteina 2>oZ?/p%Hae, sp. n., 

 l*arasite of Polyphylla fullo in 

 Russia, 131. 



hypericella, Gracilaria. 



Hypericum cistifolium, Gracilaria 

 hypericella on, in Ohio, 441. 



Hypericum punctatum, Gracilaria 

 hypericella on, in Ohio, 441. 



Hypermecia cruciana, on willows in 

 Britain, 41. 



Hyperplatys aspersus, in apple in 

 Calilornia, 528. 



Hyperplatys californicus, in poplars 

 in California, 528. 



Hyphantria cunea (Fall Webworm), 

 bionomics and control of, in 

 U.S.A., 22, 227, 247, 414, 453, 

 456, 512, 513; parasites of, 

 512, 513. 



Hyphantria textor (Fall Webworm), 

 destroyed by birds in Canada, 84. 



hyphantriae, Apanteles ; Meteorus. 



Hypnum, Truncaphis neivsteadi on, 

 in Britain, 170. 



Hypoaspis armatus, sp. n., on lemon 

 in U.S.A., 22. 



hypobori, Laemophloeus. 



Hypoborus ficiis, natural enemies of, 

 on fig trees in France, 72, 328. 



hypocrita, Sipalus. 



hypogaea, Diarthronomyia. 



Hypomeces sqtiamosus, on mulberry 

 in Formosa, 175. 



hypometoma, Padraona. 



Hyponomeuta euonymellus, in 

 orchards in France, 113; in 

 forests in Norway, 284 ; on bird- 

 cherry in Sweden, 150. 



Hyponomeuta malinellus (Apple 

 Ermine Moth), financial loss 

 caused by, in Italy, 143, 366; 

 imported into New York, 197 ; 

 bionomics of. in orchards in 

 Spain, 55, 113, 444, 514; in 

 Sweden, 150 ; on apple in Swit- 

 zerland, 367. 



Hyponomeuta padellus (Cherry Er- 

 mine Moth), imported into New 

 York, 197 ; on plum in Switzer- 

 land, 367. 



Hyponomeuta variabilis, on apples 

 in Norway, 285 ; on Euonymus 

 in Switzerland, 367. 



Hypophloeus linearis, parasite of 

 Pityogenes chalcographus in Bos- 

 nia, 410. 



