568 



INDEX. 



Arsenate of ('opper (see Copper 

 Arsenate). 



Arsenate of Iron (see Iron Arsenate). 



Arsenate of Lead (see Lead Arsenate) 



Arsenate of Lime (see Calcium 

 Arsenate). 



Arsenic, against Alabama. argiUacea, 

 271 ; required percentage of, in 

 calcium -arsenate against Aniho- 

 nomus grandis, 296 ; in mixture 

 for protecting fruit-trees from 

 Capnodis tenebrionis, 485 ; ex- 

 periments with, against Lepidioia, 

 412 ; in solutions against vine 

 pests, 191 ; in poison-baits, 9, 

 38, 85, 141, 156, 162, 293, 294, 

 391, 515 ; possible value of, in 

 Bordeaux mixture, 305. 



Arsenic Acid, and lime, calcium 

 arsenate prepared from, 188 ; 

 in formula for lead arsenate, 

 463 ; ineft'ective against Gallobe- 

 licus nicotianae, 538 ; use of, 

 against termites, 349. 



Arsenic Pentoxide, required per- 

 centage of, for poisoning cotton - 

 boll weevils, 75, 296. 



Arsenical Sprays, 237 ; less satis- 

 factory than fumigation against 

 Coccus citricola, 267. 



Arsenicals, 372, 373 ; dusting with, 

 against Ch alio ides junodi, 246; 

 experiments in poisoning cotton - 

 boll weevils with, 75 ; exprri- 

 ments with, against Cydia porno- 

 nella and other orchard pests, 

 462, 463, 464; experiments with, 

 against Fidia viticida. 495 ; for 

 trapping fruit-flies, 33 ; quassia 

 extract as a substitute for, 

 against Hibernia defoliaria, 469 ; 

 in baits for locusts, 432 ; elfect 

 of, on OUorrhyncJms sulcatiis, 466 ; 

 use of, against Sparganoihis piUer- 

 iana, 464 ; for treating wood 

 against termites, 135 ; ineffective 

 against Diatraea saccharalis cram- 

 bidoides, 408 ; ineffective against 

 Pyrausia. nnbilaUs, 411 ; barium 

 chloride less toxic than, 365 ; 

 effect of using soap with nicotine 

 when combined with, 342; (see 

 Lead Arsenate). 



Arsenious Acid, presence of, in 

 Paris green causing scorcliing 

 of foliage, 217 ; method of deter- 

 mining amount of, in Paris 

 green, 218 ; ineft'ective against 

 Gallobelicus nicotianae, 538. 



Arsenious Acid Emulsion, spraying 

 with, against Sparganoihis piller- 

 iana, 191. 



Arsenious Oxide, experiments with, 

 in baits for grasshoppers and 

 cutworms, 282, 283, 293. 



Arscnite of Copper (see Copper 



Arsenite). 

 Arsenite of Lime (see Calcium 



Arsenite). 

 Arsenite of Soda (see Sodium 



Arsenite). 

 Artamus sHperciliosus (Wood 



Swallow), destroying grass- 

 hoppers in Australia, 263. 

 Artemisia, MacrosipTionielht. arle- 



misiae on, in Oregon, 112 ; 



Cryptosiplium artemisiae on, in 



S. L astern Kussia, 143. 

 Artemisia abrotani, Aphis ahro- 



taniella on, in Britain, 386. 

 Artemisia maritimci, Orthezia. urlicae 



on, in Britain, 518. 

 Artemisia vulgaris, food-plant of 



Pyrausta nubilalis in Belgium, 



373. 

 artemisiae, Cryptosiphum ; Macrosi- 



phoniella (Siphonophora) ; Pseudo- 

 coccus ; Bhopalomyia. 

 Arthrocnodax, enemy of Eriophyes 



cor yli gall arum in Sicily, 413. 

 Arthrosolen polycephalus, Aspidio- 



tus griqua on, in S. Africa, 



139. 

 Artichoke, pests of, in Francs, 



458, 462 ; Dindymus versicolor on, 



in Tasmania, 121. 

 Artichoke, Jerusalem, planting of, 



between cabbages against Pieris 



brassicae, 462. 

 Artichoke Aphis (see Myzus braggi). 

 articulatus, Sele^iaspidus {Aspidio- 



tus). 

 artocarp i. Green idea. 

 Artocarpus, Cryptoparlatoria uberi- 



fera on, in Philippines, 74. 

 Artocarpus incisa (Bread fruit 



Tree), Icerya aegyptiaca on, in 



S. India, 403. 

 Artocarpus integrifolia (Jak) 



Greenidea artocarpi on, in Ceylon, 



165 ; pests of, in India, 134,^402, 



403, 535. 

 arundinis, Ilyalopterus. 

 Arundo pliniana, cicadas oviposit- 

 ing on, in Italy, 65. 

 Arytaina isitis (Indigo Psyllid). 



parasites of, in India, 133. 

 Asaphes vulgaris, parasite of Aphis 



rumicis in France, 487. 

 Aschersonia, infesting scale-insects 



in Florida, 19. 

 Aschersonia aleurodis {Tied Fungus), 



infesting wliiteflies in Cuba, 384, 



349; establishment of against 



Dialeurodes citri in Florida, 



215. 

 Aschersonia cubensis, infesting 



Saissetia hemisphaerica in Cuba, 



349 ; infesting scale-insects in 



Florida, 19, 20. 



