INDEX. 



803 



Rhumbler (L.), Forest Ento- 

 mology, 329 ; Fetch (T.). The 

 Diseases and Fests of the Rubber 

 Tree, 368 ; Schoenichen (W.), 

 A Fractical Handbook to Bio- 

 logical and EcologicalEntoniology, 

 393 ; Stellwaag (F.), Modern 

 Pest Control in Fruit and Vege- 

 table Cultivation, 518 ; Thomson 

 (G.AL), The Naturalisation of 

 Animals and Plants in New- 

 Zealand, 251 ; Will (J.), The Most 

 Important Forest Insects, 5(-)9 ; 

 Willcocks (F.C.), A Survey of the 

 INIore Important Economic Insects 

 and Mites of Egypt, 553 ; Wolff 

 (M.) and Krausse (A.), Forest 

 Lepidoptera, 570. 



Rhabdepyris zeae, sp. n., parasite of 

 stored grain pests in British Isles, 

 106. 



Rhabditis cvyptocercoides, sp. n., in 

 potatoes in Germany, 263. 



Rhabdocnejuis obscura (Sugar-cane 

 Borer), probably on coconut in 

 Guam, 279 ; on sugar-cane in 

 Queensland, 194, 523, 630 ; utilisa- 

 tion of Ceromasia sphenophori 

 against, 194, 630 ; immunity 

 experiments with sugar-cane and, 

 523. 



Rliabdophaga saliciperda, on willow 

 in Britain, 383 ; on willow in 

 Czecho-Slovakia, 486 ; measures 

 against, 383. 



Rhagoletis cingulata (Cherry Fruit- 

 fl}'), bionomics and control of, in 

 Oregon, 394. 



Rhagoletis pomoneUa (Apple Maggot), 

 in Connecticut, 333, 335 ; in 

 Ontario, 420. 



Rhagoletis suavis (Walnut Husk- 

 maggot), bionomics and control 

 of, in U.S.A., 239. 



Rheum, Aphids on, in Germany, 505. 



Rhicnopeltella eucalypti, sp. n., bio- 

 nomics of, in liiicalyptiis globulus 

 in New Zealand, 122, 238. 



Rhina barbirostris, bionomics and 

 control of, in palms in Brazil, 53. 



rhinanthi, A mphorophora . 



Rhinanthus crista-galli, Amphoro- 

 phora rhinanthi on, in Scotland, 

 541. 



Rhinoceros Beetles, on coconut in 

 Brazil, 618 ; in Porto Rico, 535. 

 (See Oryctes and Strataegus.) 



rhinoceros, Oryctes. 



Rhinocola, intercepted on boronias 

 in New Zealand, 468. 



Rhinocola eucalypti, on Eucalyptus 

 in British Isles, 393. 



Rhinocola populi, on Popnlus euphra- 

 ticus, parasites of , in Mesopotamia, 

 391. 



Rhinotermes breinli, sp. n., in North 

 Queensland, 176. 



Rhipidothrips niveipennis,in Sweden, 

 223. 



Rhipiphorus paradoxus, parasitic on 

 Hymenoptera, 477. 



Rhizobius debilis, predacious on 

 Chrysomphalus aurantii in Western 

 Austraha, 629. 



Rhizobius lophantae, experiments 

 with, against Chrysomphalus 

 aurantii in California, 314 ; pre- 

 dacious on Chrysomphalus dictyo- 

 spermi in Italy, 517. 



Rhizobius radicis (see Trama troglo- 

 dytes) . 



Rhizobius ventralis, establishment of, 

 against Eriococcus coriaceus in 

 New Zealand, 25 1 ; utilisation of, 

 against Saissetia oleae in Cali- 

 fornia, 314, 512. 



Rhizoglyphus, intercepted in bulbs 

 in California, 251 ; intercepted in 

 hyacinth bulbs in New Zealand, 

 468. 



Rhizoglyphus echinopus (Bulb Mite, 

 Onion Mite), on potato and 

 cassava in Brazil, 1 46 ; in British 

 Isles, 296 ; in New Zealand, 468 ; 

 measures against, 146, 296. 



Rhizoglyphus hyacinthi, probably in 

 greenhouses in Pennsylvania, 

 381. 



Rhizoglyphus spinitarsus, on mush- 

 rooms in Britain, 49. 



Rhizopertha dominica, and its para- 

 sites in stored grain in British 

 Isles, 106 ; intercepted in beans 

 in California, 197 ; danger of 

 establishment of, in France, 150 ; 

 danger of establishment of, in 

 Germany, 150, 259, 443 ; measures 

 against, in stored wheat in India, 

 180 ; in New South Wales, 383 ; 

 in U.S.A., 594. 



rhizophagus, Leptops. 



Rhizotrogus solstitialis (see Amplii- 

 niallus) . 



Rhode Island, quarantine against 

 Porthetria dispar in, 595. 



Rhodesia, pests of cereals etc. in, 

 278, 460, 461 ; plant pest legisla- 

 tion in, 294, 397, 449. 



rhododendri, Stephanitis (Lcptobyrsa) . 



Rhododendron, Stephanitis rhododen- 

 dri on, in Britain, 554 ; Otiorrhyn- 

 chus sulcatus on, in Germany, 497; 

 Stephanitis rhododendri on, in 

 U.S.A., 338, 554. 



