712 



INDEX. 



Erechthias pachygramma, on coconut 

 in Ceylon, 165. 



Ergethan (see Tetrachlorethane) . 



Eri Silkworm (see Attacus ricini). 



■ericae, Nysius. 



erichsoni, Lygaeonemaius {Nematus) . 



Erigeron canadensis, pests of, in 

 U.S.A., 103, 133. 



Erineosinus squamosus, gen. et sp. 

 n., in Madura pomifera in North 

 America, 362. 



erineus, Eriophyes tristriatus. 



Erinnyis ello, on cassava in Jamaica, 

 167. 



Eriocampoides aethiops (European 

 Rose Slug), in Europe and North 

 America, 405 ; measures against, 

 405. 



Eriocampoides limacina (Pear and 

 Cherry Slug, Pear Tree Sawfly), 

 in Canada, 420, 563 ; in orchards 

 in Denmark, 61, 62 ; in France, 

 266 ; food-plants of, in New 

 Zealand, 139, 467. 



Eriocampoides matsumotonis (Peach 

 Sawfly), bionomics and control of, 

 in Japan, 558. 



Eriococcus araucariae, quarantine 

 against, in nurseries in South 

 Africa, 195. 



Eriococcus coriaceus (Gum-tree Coc- 

 ci d), in New Zealand, 123, 251 ; 

 establishment of Rhizohius ven- 

 iralis against, 251 ; injury by 

 Rhicnopeltella confused with that 

 of, 123. 



Eriococcus saboteneus, sp. n., bio- 

 nomics of, on Cactus in Japan, 

 526. 



Eriodendron anfractuosum (Silk- 

 cotton Tree), Dysdercus delauneyi 

 on, in St. Vincent, 297. 



Eriogaster lanestris, on willows in 

 Luxemburg, 318. 



Erioides, gen. n., in Ceylon, 541. 



Eriopeltis festucae (Cottony Grass 

 Scale), in Ontario, 420. 



eriophori, Rhopalosiphum. 



Eriophorum angustifoliuni, Aphid on, 

 in Scotland, 590. 



Eriophyes, new species of, in Cali- 

 fornia, 250 ; on apples in British 

 Columbia, 563 ; notice of new 

 species of, in Java, 273. 



Eriophyes avellanae (Hazelnut Blister 

 Mite), declared a pest in Canada, 

 203 ; in Denmark, 62 ; forming 

 galls on hazel in Germany, 503. 



Eriophyes carinatus, on tea in Java, 

 374 ; on tea in Madras, 494. 



Eriophyes fici, sp. n. (Fig Blister 

 Mite), in California, 471. 



Eriophyes gossypii (Cotton Leaf 

 Blister Mite), apparently not 

 imported into Gold Coast from 

 Jamaica with cottonseed, 278 ; 

 in West Indies, 297, 329, 453, 490, 

 554 ; measures against, 155. 



Eriophyes gracialis, on blackberry 

 in California, 471. 



Eriophyes loeivi, on hlac in Czecho- 

 slovakia, 487 ; measures against, 

 in Germany, 443. 



Eriophyes maliniis, on apple in 

 British Isles, 367. 



Eriophyes oleivorus (Rust Mite), 

 damage to Citrus by, in Florida, 

 99. 



Eriophyes pyri (Pear-leaf Blister 

 Mite), on fruit trees in Britain, 

 367, 382 ; measures against, in 

 British Columbia, 563 ; in orchards 

 in Denmark, 62. 



Eriophyes ribis (Black Currant Mite), 

 and diseases of currants in British 

 Isles, 464 ; declared a pest in 

 Canada, 203 ; on black currant in 

 Denmark, 62. 



Eriophyes theae, on tea in Java, 374. 



Eriophyes tiliae liosoma, spread by 

 cicadas in Germany, 492. 



Eriophyes tristriatus (Walnut Leaf 

 Mite), in New Zealand, 467. 



Eriophyes tristriatus var. erineus, 

 forming galls on walnut in Ger- 

 many, 492. 



Eriophyes vermiformis (Hazelnut 

 Blister Mite), declared a pest in 

 Canada, 203. 



Eriophyes vitis, on vines in Bess- 

 arabia, 209 ; on walnuts in 

 Uruguay, 227. 



Eriosoma fodiens, on currants in 

 Denmark, 62. 



Eriosoma lanigerum (Apple and Elm 

 Woolly Apliis), in South Africa, 

 7, 195, 216, 338, 399, 461 ; in 

 Algeria, 34 ; in Argentina, 565, 

 619, 627 ; in AustraUa, 478, 615, 

 630 ; in Bessarabia, 208 ; in 

 Britain, 11. 185, 413; in British 

 Columbia, 563 ; in Czecho- 

 Slovalda, 290, 343, 486; in 

 France, 266, 271 ; in Germany, 

 293, 371; in Hungary, 5; in 

 Italy, 2 ; in New Zealand, 575 ; 

 in Switzerland, 281, 553 ; in 

 U.S.A., 102, 115, 132, 494, 580, 

 610 ; in Uruguay, 224, 226, 227, 

 258 ; disseminating Bacillus ayny- 

 lovorus, 494 ; bionomics of, 580 ; 

 natural enemies and biological 

 control of, 7, 86, 185, 195, 216, 224. 

 226, 227, 258, 266, 271, 338, 371. 



