730 



INDEX. 



Heliothis dips ace a, on flax and hemp 

 in Germany, 18 ; in South Russia, 

 117. 



Heliothis ohsoleta {armigera) (Ameri- 

 can Bolhvorm, Corn Ear Worm, 

 Tomato Fruit Worm), 6 ; in South 

 Africa, 124 ; in Brazil, 273 ; 

 intercepted in California, 90, 250, 

 471; in Canada, 385, 563; on 

 Panicum barbinode in Fiji, 215 ; 

 on tobacco in Dutch East Indies, 

 376, 553 ; food-plants of, in 

 Jamaica, 166 ; in Mexico, 104, 

 169 ; on clover and lucerne in 

 New Zealand, 29 ; on castor-oil 

 plants in Russia.. 38 ; on Sesamum 

 in West Sudan, 28 ; food-plants 

 of, in Tangan^dka Territory, 628, 

 629; in U.S.A.. 21, 30, 113, 172, 

 173, 243, 310, 311, 312, 332, 379, 

 530, 531 ; relation of, to fungus 

 diseases of maize, 243 ; predacious 

 on Epilachna corrupta, 530 ; 

 measures against, 30, 310, 311, 

 553. 



Heliothis peltigera, on castor-oil 

 plants in Russia, 38. 



Heliothrips, measures against, on 

 garden shrubs in Queensland, 522. 



Heliothrips haemorrhoidalis, on tea 

 in Java, 374 ; on coffee in Suri- 

 nam, 280 ; on avocado in U.S.A., 

 69, 188 ; spraying against, 69. 



Heliothrips indicus (Cotton Thrips), 

 bionomics and control of, in 

 Sudan, 450, 451. 



Heliothrips rubrocinctus (Red-banded 

 Thrips, Cacao Thrips), parasitised 

 by Baryconus in Brazil, 614 ; on 

 mango in Florida, 538 ; in Gold 

 Coast, 278 ; in San Thome and 

 Principe, 323 ; bionomics of, in 

 Surinam, 279 ; on mango and 

 cacao in West Indies, 166, 167, 

 236, 324, 453 ; measures against, 

 280, 538. 



Heliotrope, Trialeurodes vaporario- 

 rum on, in British Isles, 284 ; 

 mites on, in Holland, 509. 



Hellebore, against Plutella maculi- 

 pennis, 101 ; dusting and spray- 

 ing with, against sawflies, 141, 

 317 ; and gelatine, formula for, 

 141 ; analysis of, 210. 



helleri, Lachnosterna {Holotrichia). 



Hellula imdalis, on cauliflower and 

 egg-plants in India, 151. 



Helopeltis (Mosquito Blight of Tea), 

 on cacao and tea in Ceylon, 165, 

 489 ; measures against, in India, 

 153, 395, 524 ; food-plants of, 

 in Dutch East Indies, 174, 175, 



176, 289, 374, 375, 427, 581, 623 ; 

 Vigna oligosperma immune from, 

 174 ; Nematode parasite of, 175. 



Helopeltis sanguineus, possibly on 

 cacao in San Thome and Principe, 

 323. 



Helopeltis theivora, on tea in Madras, 

 494 ; tea little damaged by, in 

 Sumatra, 376. 



Helophtlus, notice of key to New 

 Zealand species of, 126. 



Helophorus rugosvis (Turnip Mud 

 Beetle), predacious on Ceuthor- 

 rhvnclms pleitrostigma in British 

 Isles, 242. 



Helops, on vines in France, 267. 



Helops lanipes, measures against, in 

 France, 300 ; a pest of grafted 

 vine slips in Italy, 300. 



helvolus, Dorylus. 



Hematoxylon campechianuni (Log 

 wood), new trophobiotic Coccid 

 on, in Grenada, 616. 



Hemerobius, predacious on Aphis 

 gossypii in Florida, 365. 



Hemerobius pacificus (Brown Lace- 

 wing), predacious on Paratetra- 

 ny chits pilosus in California, 511. 



Hemerocallis fulva, new Aphid on, 

 in Formosa, 408. 



hemerocallis, Myzus. 



Hemerocampa (Tussock Moth), con- 

 trol of, in Canada, 417, 563. 



Hemerocampa leucostigma (White- 

 marked Tussock ^loth), in Quebec, 

 321, 577 ; in U.S.A., 403? para- 

 sites of, 403, 588. 



Hemerocampa psetidotsugata (Doug- 

 las Fir Tussock IMoth), in British 

 Columbia, 564. 



Hemerophila nemorana, on figs in 

 France, 267. 



Hemerophila pariana (Apple and 

 Thorn Skeletoniser) bionomics of, 

 in Japan, 487 ; parasitised by 

 Exorista pyste in U.S.A., 333 ; 

 measures against, 333, 488. 



Hemichionaspis, intercepted on 

 orchids in California, 358. 



Hemichionaspis aspidistrae, inter- 

 cepted in California, 472 ; in 

 greenhouses in Canada, 324 ; 

 intercepted in Hawaii, 390, 513. 



Hemichionaspis dracaenae, on rubber 

 in Ceylon, 165. 



Hemichionaspis minor, on cotton in 

 Brazil, 273, 591 ; intercepted in 

 Cahfornia, 90, 197, 251, 358, 472 ; 

 food-plants of, in Jamaica, 167. 



Hemileuca maia, Apanteles melanos- 

 celus apparently ovipositing on, 

 in U.S.A.. 403. 



