INDEX. 



651 



on roses in New Jersey, 205 ; 

 experiments against, in Switzer- 

 land, 173. 



Gryllotalpa vulgaris (see G. gryl- 

 lotalpa). 



Guam, Euscepes batatae on sweet 

 potatoes in, 254. 



guanicensis, Lachnosterna. 



Guatemala, pests from, intercepted 

 in U.S.A., 100, 206; Schistocerca 

 urichi in, 462. 



Guava {Psidium guayava), Chry- 

 soniphalus dictyosjiermi on, in 

 S. Africa, 357 ; Chamus tubercu- 

 latus on, in Belgian Congo, 332 ; 

 Tridiosipliuin formosanum on, in 

 Formosa, 501 ; food-plant of 

 Heliothrips rubrocinctiis in Gren- 

 ada. 496 ; Ceratitis capitata in, 

 in Hawaii; 167 ; scale-insects on, 

 in India, 86, 332; food-plant of 

 Helopeltis in Java, 232 ; pests of, 

 in Uganda, 52, 86. 



Guava, Red (see Psidium catile- 

 yanum). 



Guava Whitefiy (see Trialeurodes 

 floridensis). 



guexi, Synaphoeta. 



Guilandia bondueeUa, Marmara gui- 

 landinella on, in Massachusetts, 

 21. 



guilandineUa, Marmara. 



guildingi, Piezodorus. 



guineen^e, Tetramorium. 



Gulls, destroying cutworms in Meck- 

 lenburg, 445. 



Gum, Red, Anobium boring in, in 

 Australia, 390 ; importance of 

 erecting buildings on timber of; 

 against termites, 466 ; (see Exi- 

 calypiiis). 



Gum Tragacanth, experiments with, 

 as a spreader for lead arsenate 

 sprayS; 199. 



Gummosis, of citrus-trees, in Flori- 

 da, 505 ; of peach-trees, caused 

 by Cydia molest a. in Maryland, 

 369. 



guttea, Parornix {Ornix). 



guttiger, Eusarcocoris. 



gwttulatus, Blaniulus. 



Gymnaspis aechmeae, intercepted on 

 Vriesia speciosa in California, 29. 



Gymnochofta immsi, sp. n., from 

 India, 331. 



Gymnonychvs caUfornicus (Cali- 

 fornia Pear Sawfly), in Cali- 

 fornia, 384. 



gymnopterorum , Allothrombiiim. 



Gynandrocerus, on cacao in Belgian 

 Congo, 79. 



Gypsum, a good diluent for dust 

 sprays, 60 ; maize meal pre- 

 ferred to, as a carrier for dust 

 sprays, 214; and Paris Green, 



dusting with, 395, 412, 469; 

 and turpentine, dusting with, 

 against Diabrotica vittata, 230 ; 

 ineffective against cockroaches, 

 532. 



H. 



Habrobracon variabilis, parasite of 

 Acrobasis nebulella in U.S.A., 

 169. 



Habrocytus, hyperparasite of Apa/n- 

 teles lacteicolor in U.S.A., 512. 



Habrocytus arkansensis, parasite of 

 Isosoma in N. America, 69. 



Habrocytus cerealellae, parasite of 

 Sitotroga cerealella in N. America, 

 69. 



Habrocytus medicaginis, parasite of 

 Bruehophagus funebris in N. 

 America, 69. 



Habrocytus radialis, parasite of 

 Coleophora fuscedinella in Sweden, 

 94. 



Habrolepoidea submetallica, parasite 

 of Nezara viridula in St. Vincent, 

 121. 



Hackberry, measures against pests 

 of, in Texas, 268. 



haematoloma, Jadera. 



haemorrhoidale, A canthosom.a. 



ha^morrhoidalis, Heliothrips ; Sareo- 

 phaga. 



Hag Moth (see Phobetron pithecium). 



hagi, Macrosiphum. 



Hair-worms (see Mermis). 



Haliomorpha annuUcornis, causing 

 canker of cacao in Belgian Congo, 

 80. 



Halisidota caryae (Hickory Tussock 

 Moth), bionomics and control of, 

 in Canada, 122 ; bionomics and 

 control of, in orchards in U.S.A., 

 217, 457. 



Halisidota maculata (Spotted Tus- 

 sock Moth), bionomics and con- 

 trol of, in Canada, 122 ; control 

 and food-plants of, in Connecti- 

 c\it, 457. 



Halisidota tessellaris, bionomics and 

 control of, on shade trees in 

 Canada, 122 ; control and food- 

 plants of, in Connecticut, 457 ; 

 percentage of males of, taken at 

 light-traps, 487. 



halophila, Bipersia. 



Haltica, probably on Hevea in 

 Sumatra, 67. 



Haltica ampelophaga (Vine Flea- 

 beetle), measures against, in vine- 

 yards in Algeria, 142 ; measures 

 against, on vines in Spain, 55, 

 414, 444. 



