INDEX. 



621 



hwmeralis, Ischnotrachelus ; Bhyn- 

 chocoris. 



humidicola, Cirphis. 



humilis, Iridomyrmex ; Opius ; Po- 

 dalgus. 



humuli, Hepialus ; Papaipema. 



Htimidus (see Hop). 



Hungary, bionomics of Lema tnela- 

 noj)a in, 350 ; Leucotermes luci- 

 fngus in, 181 ; food-plants of 

 Phlyctaenodes sticticalis in, 313; 

 Pulvinaria vitis on vines in, 

 351. 



Huphina nerissa, in India, 226. 



hunteri, Sareophaga. 



hyaeinthus, Ehizoglyplms. 



Hyadaphis avenae (see Aphis). 



hycdinata, Diaphania. 



Jiyalinaialis, Phacellura (see Dia- 

 phania hyalinata). 



hyalinipennis, Oxycarenus. 



Hyalopeplus uncariae, sp. n., on 

 TJncaria gambir in Sumatra, 481. 



Ryalopter aides pallida, sp. n., in 

 ants' nests in England, 171. 



Hyaloptenis amndinis (jpruni) (Mea- 

 ly Plum Aphis), food-plants of, in 

 Astrachan, 327 ; control of, on 

 Prunus spp. in Britain, 533; in 

 Br. Columbia, 25 ; on peach in 

 Italy, 202 ; bionomics and control 

 of, in Rvissia, 330, 331, 332, 458, 

 494; in Tmkestan, 210 ; natural 

 enemies of, in U.S.A., 409, 478. 



Hydrangea, pests intercepted on, in 

 Hawaii, 474. 



Bydrellia griseola,ovL oats in Norway, 

 501. 



Hydrocyanic Acid, against ants, 

 136, 504; against Aphis pseudo- 

 brassicae, 440 ; against Calandra 

 oryzae, 103 ; treatment of cotton 

 with, 230, 392 ; against Diarthro- 

 nomyia hypogaea, 445 ; against 

 Lepidiota, 344 ; against Leuco- 

 termes spp., 183 ; against scale- 

 insects, 18, 91, 195, 270, 304, 427 ; 

 against Tenebroides in tobacco, 

 239 ; against Trioza alacris, 107 ; 

 against vine pests, 312; not 

 recommended against mealy-bugs, 

 270 ; unsatisfactory against Tyro- 

 glyphus longior, 404 ; ineffective 

 against Eriosoma lanigerum, 5 ; 

 ineffective against Cyllene robi- 

 niae, 41; use of, 100, 116, 452; 

 effect of, on insect eggs, 67 ; 

 formulae for using, 18, 41, 100, 

 344, 427, 504 ; fumigation with, 

 5, 38, 61, 91, 100, 103, 111, 116, 

 183, 230, 304, 312, 315, 392, 404, 

 427, 440, 445, 452, 488 ; portable 

 machine for fumigating with, 

 315 ; effects of, on plants, 41, 

 195. 



Hydroecia micacea (Potato Stalk- 

 borer), on rhubarb, etc., in Nova 

 Scotia, 373. 



Hydroecia nictitans (see Apamea). 



hylaeiformis, Pennisetia (Aegeria, 

 Bemhecia, Sesia). 



Hylastes ater, destroyed by wood- 

 peckers in Britain, 24. 



Hylastes cunicadarius, on spruce in 

 Finland, 506. 



Hylastes glabratus, on spruce in 

 Finland, 506. 



Hylastes longifolia, in forests in 

 India, 359. 



Hylastes palliatus, on spruce in 

 Finland, 506. 



Hylemyia antiqua (Onion Maggot), 

 and its control, in Canada, 25, 97, 

 119, 347, 361, 516, 517 ; in Russia, 

 331; in U.S.A., 527. 



Hylemyia coarctata, on cereals in 

 Norway, 501 ; on cereals, etc., 

 in Russia, 104, 163. 



Hylesinus {Leperisinus) acideaius, 

 384 ; in ash in U.S.A., 205. 



Hylesinus fraxini, destroyed by 

 woodpeckers in Britain, 24 ; in 

 ash in Germany, 408 ; in cheiTy 

 in Italy, 201;' in Russia, 330; 

 parasitised by Cerocephala coni- 

 gera, 143. 



Hylesinus oleiperda, in olives in 

 Sicily, 159. 



HyloUus abietis (Pine Weevil), bio- 

 nomics and control of, in felled 

 timber in Britain, 24, 386 ; 

 bionomics and control of, in 

 Russia, 20, 24, 330, 377, 498, 499. 



Hyloicus druqnferarum, on choke - 

 berry in Br. Columbia, 25. 



Hylotoma, on willow in France, 424. 



Hylotoma pullata, on birch in Russia 

 163. 



Hylotoma rosae, on roses in Russia, 

 23. 



Hylotoma rosarum, in Russia, 331. 



Hylotrupes bajulus, on poplars in 

 Italy, 202 ; in timber in Norway, 

 504. 



Hyliirgus (see Myelophilus). 



hyoscyami, Pegomyia. 



Hyoscyamus albus, decoction of 

 against market-garden pests, 59 



Hyoscyamus major, decoction of 

 against market-garden pests, 59 



Hyoscyamus n/grey (Henbane), Pego 

 myia hyoscyami betae on, in Bri 

 tain, 47 ; decoction of, against 

 market-garden pests, 59. 



Hypamblys albopictus, parasite of 

 Lygaeonematus erichsoni in Bri- 

 tain, 118. 



Hypatima pulverea, predaceous on 

 Tachardia lacca in India, 63. 



Hypera, on clover in Russia, 293. 



