INDEX. 



655 



Bippodamia ambigua, predaceous 

 on Chromaphis juglandicola in 

 California, 99. 



Hippodamia convergens, predaceous 

 on Aphids in Canada, 330 ; 

 colonisation of, in California, 97 ; 

 imported into Texas against 

 Aphis gobsypii, 267 ; predaceous 

 on Aphids in U.S.A., 99, 164, 

 213, 215, 299, 400, 415, 456; 

 effect of fumigation on, 419. 



Hippodamia gla<;ialis, predaceous on 

 Macrosiphum solanifolii in Ohio, 

 456. 



Hippodamia porenthesis, predaceous 

 on 3Iacrosiphum solanifolii in 

 Ohio, 456. 



Hippodamia tredecimpundata, pre- 

 daceous on Aphids in Canada, 

 330 ; predaceous on Macrosi- 

 phum solanijolii in Ohio, 456. 



Hippotion celerio, parasitised by 

 Trichogramma mimdum in Suma- 

 tra, 271. 



hirtarius, Biston. 



hispidulus, Sitones. 



hispilabris, Eleodcs. 



Hister, possibly predaceous on 

 white grubs in Japan, 345. 



Tiisirio, Baryglossn ; Menida. 



histrionica, Murganiia. 



hoffmannseggi, Gonoeephalum. 



Hog Plum (see Spondias lutea). 



hold. Aphis. 



Holcocneme coerideicarpa, on poplars 

 in Sweden, 150. 



Holeus, Aphids on, in Britain, 170. 



Holland, miscellaneous pests in, 

 37, 135, 270, 368, 497, 498, 499 ; 

 orchard pests in, 36, 135, 140, 270; 

 tobacco pests in, 135, 223, 224 ; 

 beneficial insects in, 36, 136, 497 ; 

 Stephanitis rhododendri imported 

 into France from, 530 ; Gra<ii- 

 laria imported from Japan into, 

 221 : pests from, intercepted in 

 U.S.A., 205, 206, 253, 450, 458. 



Holly, bionomics and control of 

 Mhopobota naevana on, in Britain, 

 117, 435. 



Hollyhock {Althaea), Hydroecia 

 micacea on, in Britain, 160 ; 

 Tetranychus telarius on, in Cali- 

 fornia, 252 ; pests of, in India, 

 334, 335. 



Holm Oak (see Quercus ilex). 



holmiana, Oxygrapha (Tortrix). 



Hololepta quadridentata, intercepted 

 on sugar-cane in Porto Rico, 485. 



hololeucus, Niptus. 



holoserivea, Aeolesthes. 



Holotriehia heller i, probably at- 

 tacking rice in Dutch E. Indies, 

 350 ; infested with Metarrhizium 

 anisopliae in Java, 378. 



Holotriehia longipennis, on Quercus 



incana in India, 519. 

 Homalodisca triquetra, on cotton in 



U.S.A., 248. 

 Homalotylus flaniinius, parasite of 



Chilocorus bipustalatus in Italy, 



36. 

 Homoeocerns, food-plants of, in 



Gold Coast, 133. 

 Homoeonychia rapae, sp. n., parasite 



of Pieris rapae in U.S.A., 48. 

 Homona coffearia (Tea Tortrix), 



bionomics and control of, in 



Ceylon, 128, 315, 435, 540. 

 Homophoeta aequinoctialis, on limes 



in St. Lucia, 517. 

 Honduras, Bacillus poncei from, 



288 ; Schisfocerca urichi in, 462. 

 Honey, experiments with, as a 



spreader for lead arsenate sprays, 



199 ; in formula for spraying 



against Anastrepha fralerculns, 



518 ; in formulae for poison baits 



for ants, 314, 461. 

 Honey Locust Tree (see Gleditsia 



triacanlhos). 

 Honeysuckle (see Lonicera). 

 Hop Aphis (see Phorodon humidi). 

 Hop Redbug (see Paracaloeoris 



haivleyi). 

 Hoplandothrips affinis, on sugar- 

 cane in Br. Guiana, 387. 

 Uoplia jloridana, sp. n., on citrus 



in Florida, 328. 

 hoplites, Apanteles. 

 Hoplocampa brevis, on pears in 



Holland, 37; on pears in Italy, 143. 

 Hoplocampa fulvicornis, on plums 



in Norway, 285. 

 Hoplocampa minuta, on plums in 



Sweden, 150. 

 Hoplocampa testudinea, on apples in 



Britain, 510 ; on apples in 



Holland, 37 ; on apples in Sweden, 



150. 

 Hoplocerambyx spinicornis, in 



Shorea robtista in India, 519, 522. 

 Hoplopleura. helena (marginata), on 



laurel in California, 397. 

 Hopperdozer, use of against frog- 

 hoppers, 12 ; use of machine 



resembling, against Monecphora 



bicincta, 392. 

 Hops, pests of, in Britain, 109, 118, 



160; pests of, in Sweden, 148, 



149; pests of, in U.S.A., 109, 



252, 416, 417. 

 Hordeum, Forda olivacea on, in 



Colorado, 566 ; (see Barley). 

 Hordeum viurinum, Sipha elegans 



on, in Britain, 170. 

 Hordeum vulgare, Aphis avenae on, 



in Japan, 548. 

 Horistonotus uhleri, on cotton in 



U S.A., 248. 



