560 



INDEX. 



pergandei intercepted in Cali- 

 fornia on citrus from, 182. 



Alabama argillacea (Cotton Moth), 

 on cotton in Brazil, 290 ; in 

 U.S.A., 10, 81, 341, 459; biono- 

 mics and control of, in West 

 Indies, 35, 296, 303, 442 ; not 

 recorded in St. Vincent in 1918- 

 1919, 206 ; use of calcium arsenate 

 against, 459. 



alacris, Trioza. 



Alavis chalcolepidium, in San Thome, 

 493. 



alba, Lepidosaphes. 



Albahaca (see Ocymum hasilicum). 



Alberta, Trachea finitima cerivana 

 in, 437. 



albiceps, Sarcophaga. 



albicornis, Urocerns. 



albida, Syneta. 



albiditarsis, Meteorus. 



albidiventris, Dysdercus . 



albifasciata, Stericta. 



albifrons, Tettigonia {Decticus). 



albipes, Psyche. 



Albizzia, pests of, in Ceylon, 110, 

 111 ; Psyche snelleni on, in 

 Dutch East Indies, 537. 



A Ibizzia lebbck, food-plant of Bruchus 

 limbatiis in Hawaii, 436. 



Albizzia niohiccana, pests of, in 

 Dutch East Indies, 454, 456. 



albizziae, Pseudococcus. 



albofasciaia, Batocera ; Denops. 



albohirta, Lepidiota. 



albomaculata, Harmolita ; Thomson- 

 iella. 



albomarginata, Kolla ; Oncideres. 



albopictus, Mesostenns. 



albovenosa, Arsilonche. 



A Icaeorrhynchus grandis (Spined 

 Soldier Bug), said to be predace- 

 ous on Xylomvges eridania in 

 Florida, 236. 



Alchcmilla, Galeruca tenella ovi- 

 positing on, in Germany, 176. 



Alcides Indificator , on Gmelina 

 arborea and teak in India and 

 Burma, 171. 



Alcides mali, on apple in India, 84. 



Alcohol, in bait for Polia oleracea, 

 61 ; and corrosive sublimate, 

 timber treated with, against 

 Anobium striatum, 265. 



Alder {Alnus), pests of, in North 

 America, 15, 82, 381 ; Pulvinaria 

 vitis on, in Britain, 343 ; Agelastica 

 alni on, in Central Europe, 289 ; 

 Hylastinus alni on, in Siberia, 10. 



Alder, Black, bionomics of Erio- 

 campa mitsukurii on, in Japan, 

 142. 



Alder, White (see Alniis rJiombifolia) . 



Alder Leaf-Beetle (see Agelastica 

 alni) . 



Aletia argillacea (see Alabama). 



aletiae, Frontina. 



Aleurobius farinae (see Tyroglyphus). 



Aleurocanthus woglumi (Citrus Black 

 Fly), bionomics and control of, 

 in Cuba, 51, 54, 228, 256; pre- 

 cautions against introduction of, 

 into Florida, 71, 293, 383 ; utilisa- 

 tion of beneficial fungi against, 

 in Jamaica, 481. 



Aleurodes, intercepted in California, 

 387, 480, 508 ; intercepted in 

 Kansas, 14 ; life-cycle of, in hot- 

 houses in Russia, 107 ; on cacao 

 in San Thome, 492. 



Aleurodes azaleae, sp. n., intercepted 

 on azaleas in U.S.A., 365. 



Aleurodes bergi, on sugar-cane in 

 Dutch East Indies, 330. 



Aleurodes comata, on sugar-cane in 

 Fiji, j|7. 



Aleurodes longicornis, on sugar-cane 

 in Dutch East Indies, 330. 



Aleurodes nubifera (see Dialeurodes 

 citrifolii) . 



Aleurodes taonabae, bionomics and 

 control of, in Japan, 297. 



Aleurodes trachoides, a minor pest of 

 sweet potato in Cuba, 51. 



A leurodes vapor ariorimi (Greenhouse 

 Whitefly), bionomics and control 

 of, in Britain, 473 ; food-plants of, 

 in Connecticut, 342 ; fumigation 

 experiments against, 533. 



Aleurolobus barodensis, on sugar 

 cane in India, 84. 



Aleurothrixus howardi (Woolly 

 Whitefly) , food-plants of, in Cuba, 

 229 ; parasitised by Eretmocerus 

 haldemani in Florida, 137. 



alexis, Parata. 



Alfalfa (see Lucerne). 



Alfalfa Caterpillar (see Colias eury- 

 theme) . 



Alfalfa Seed Chalcid (see Brucho- 

 pJiagus funebris) . 



Alfalfa Weevil (see Hypera vari- 

 abilis) . 



Algaroba (see Prosopis juliflora) . 



Algaroba Bruchid (see Bruchus 

 prosopis) . 



Algeria, bionomics and control of 

 Gortyna xanthenes on artichokes 

 in, 213; Parlatoria calianthina 

 intercepted in U.S.A. on Pyrus 

 communis from, 307 ; scale- 

 insects and their control in, 57, 

 213, 450 ; pests of beet in, 450 ; 

 pests of vines in, 419, 451 ; plant 



