INDEX. 



611 



Arsenicals, use of, against vine 

 moths, 190, 340, 352, 353 ; ex- 

 periments on the eft'ect of; on 

 wine from grapes sprayed with, 

 352 ; legislation restricting use of, 

 in France, 47, 83, 96, 350, 353, 

 532, 536 ; used in combination 

 with Bordeaux mixture, 83 ; 

 eiiect of spraying with, on bark of 

 fruit-trees, 379 ; toxic values of, 

 477 ; emulsions of, more suitable 

 against vine moths than lead 

 arsenate, 353. 



Arseuite of Copper (see Copper 

 Arsenite). 



Arsenite of Lime (see Calcium 

 Arsenite). 



Arsenite of Soda (see Sodium 

 Arsenite). 



AHemisia, Gnorimosclie^na nrteini- 

 siella on, in Minnesota, 462. 



AHemisia absinthium (Wormwood), 

 decoctions of, against caterpillars 

 in Russia, 24. 



Artemisia ludoviciana (White Sage), 

 food-plant of Eucosm,a artemi- 

 siana in Minnesota, 464. . 



Artemisia rigida, Perfmahrus scabri- 

 eollis breeding amongst, 224. 



Artemisia tridentata (Sagebrush), 

 f ood-plant of insect pestsin U.S.A., 

 145, 224. 



aiiemisiae, Cereopetis. 



artem,isiana, Ewcosma (Thiodia). 



artemisieUa, Gnorimoschema. 



Arthrocnodax Carolina, parasite of 

 Tetranychus telarius in U.S.A., 

 243. 



Arthrolytus aeneoviridis, parasite of 

 Bucculatrixthurberiellain Arizona,, 

 316. 



Artichoke, Cassida viridis on, in 

 Italy, 180. 



Artichoke, Globe, pests of, in U.S.A., 

 507. 



articulatus, Selenaspidus. 



Artocarpus incisa (see Bread-fruit). 



arvrndinis, Hyalopterus. 



Arii/ndo danax, Aclerda berlesei on, in 

 Italy, 271. 



arvensis, Cephaleia. 



Asaf oetida, ineffective against Lygus 

 pratensis, 76. 



Asaphes rufipes, hyperparasite of 

 Aphids in Washington, 412. 



Asehersonia aleurodis (Eed Fungus), 

 ineffective against Aleurothrixus 

 (Aleurodes) Tiowardi in Florida, 49. 



Asdepias curassavica, Tetranychus 

 antillarum on, in Porto Rico, 314. 



Asdepias syriaca (Milkweed), food- 

 plant of insect pests in Minnesota, 

 463. 



Asecodes albitarsis, parasite of Di- 

 brachys boucheanus, 16. 



Asemantoideus dubius, gen. et sp. n., 

 parasite of Cocciis viridis in Java, 

 130. 



Aserica variegata, sp. n., on cacao in 

 Belgian Congo, 504. 



Ash (Fraxinus), pests of, in Britain, 

 516 ; bionomics of Psyllopsis 

 fraxini on, in Germany, 317 ; 

 pests of, in Russia, 29, 512 ; pests 

 of, in U.S.A., 62, 64, 311, 403, 

 434, 582 ; Eniphytus cinctus im- 

 ported into U.S.A. on, 219 ; (see 

 Fraxinus). 



Ash, Mountain (see Pyrus aucu- 

 paria). 



ashworthana, Tortrix. 



Asia, Nezara viridula in, 6 ; Carpo- 

 myia vesuviana in, 50. 



Asia Minor, Ceratitis eapitata in, 265. 



Asiatic Palm Weevil (see Bhyncho- 

 pharus ferrugineus). 



asiatica, Dacus oleae. 



Asilids, larvae of, destroying cock- 

 chafer larvae, 298. 



asiliformis, Sesia (see Aegeria vespi- 

 formis). 



Asisoma panorpoides, predaceous on 

 Schoenobius incertellus in the Far 

 East, 575. 



Asopia farinalis (see Pyralis). 



Asosylus filiformis, predaceous on 

 Diapus furtivus in India, 265. 



asparagi, Grioceris ; Tetrastichus. 



Asparagus, pests of, in N. Africa, 

 539 ; pests of, in Canada, 332 ; 

 Platyparea poeciloptera on, in 

 Italy, 180 ; control of pests of, in 

 Holland, 234 ; Grioceris duo- 

 decimpunctata, on, in Russia, 29. 



Asparagus plumosus, Acidalia bise- 

 tata on, in Holland, 234. 



Aspara-gus racemosus, scale -insects 

 on, in Jamaica, 431. 



Aspen, American (see Populus tre- 

 imiloides). 



Aspergillus parasiticus, ineffective 

 against Pseudococcus calceolariae 

 in Hawaii, 278. 



Asphaltum, injurious to trees, 208. 



Aspidiotiphagus, distinct from Pros- 

 paltella, 337. 



Asp>idiotiphagus citrinus, parasite of 

 Chrysomphalus dictyospermi in 

 Italy, 334 ; parasite of scale- 

 insects in Africa and Cevlon, 

 456. 



Aspidiotiphagus [Prospaltella) louns- 

 buryi, 337 ; predaceous on Ghry- 

 somphalus dictyospermi in Spain, 

 279. 



Aspidiotus, control of, on coconuts 

 in Br. E. Africa, 110 ; intercepted 

 in California, 146, 182, 230, 474; 

 parasitised by Ablerus clisio- 

 campae in U.S.A., 38. 



