704 



INDEX. 



Rliizoglyphus, in potatoes in Meso- 

 potamia, 478 ; intercepted in 

 avocado seeds and bulbs in 

 Queensland, 157. 



Rhizoglyphus echinopiis, on potatoes 

 in Germany and Austria, 288, 

 426, 467 ; intercepted in Con- 

 necticut, 338. 



Rhizoglyphus hyacinthi, intercepted 

 on bulbs in U.S.A., 307. 



Rhizoglyphus rhizophagus, associ- 

 ated with Tylenchus dipsaci on 

 clover in U.S.A., 80 ; inter- 

 cepted on bulbs in U.S.A., 307. 



Rhizopertha dominica, 66 ; bio- 

 nomics of, in stored wheat in 

 Britain, 179 ; in stored wheat 

 in Mesopotamia, 479. 



rh izophagus , Rh izoglyphus . 



rhizophilus, Odonaspis. 



Rhizophova mucronata, new scale on, 

 in Philippines, 301. 



r'lizophorae, Chrysomphalus ; Cteno- 

 chiton ; Mesolecanium. 



Rhizotrogus, measures against, on 

 beet in Algeria, 450 ; on vines in 

 Tunis, 452. 



Rhizotrogus aequinodialis, in Russia, 

 106. 



Rhizotrogus aestivus, in Russia, 107 ; 

 on olives in Spain, 539. 



Rhizotrogus solstitialis (see Amphi- 

 niallus). 



Rhode Island, pests from, inter- 

 cepted in California, 49. 



Rhodea japonica, pests intercepted 

 on, in California, 387. 



Rhodesia, Aorus castaneus on grass 

 in, 7 ; experiments with baits for 

 maize pests in, 322, 332 ; Phryneta 

 spinator in, 69 ; tobacco pests 

 and their control in, 134, 193, 

 207, 425 ; Pseudococciis sacchari 

 from, intercepted in U.S.A., 307. 



Rhodites eglanteriae , Torymus 

 viridis in galls of, in France, 37. 



Rhododendron, pests intercepted 

 on, in U.S.A., 306, 307. 



vhodophaga, Neocerata {Dasyneura). 



Rhogas, parasite of Earias spp. in 

 Punjab, 109. 



Rhogas cantherius, sp. n., parasite of 

 Semiothisa liturata in Britain, 331. 



Rhogas circumscriptus, hosts of, in 

 Britain, 331. 



Rhogas geniculator, hosts of, in 

 Europe, 331. 



Rhogas grandis, parasite of Amphi- 

 pyra pyramidea in Britain, 330. 



Rhogas praetor, parasite of Smerin- 

 thus populi in Britain, 331. 



Rhogas rugulosus, hosts of, in Europe, 

 331. 



Rhogas tristis, parasite of vine moths 

 in Austria, 353. 



yhomboia, Agriophora. 



Rhopaea subnitida, bionomics of, 

 on sugar-cane in Fiji, 25. 



Rhopaea vestita, bionomics of, on 

 sugar-cane in Fiji, 25, 26. 



Rhopalicus demuliis, parasite of 

 bark-beetles in Austrian Silesia, 

 161. 



Rhopalicus suspensus, parasite of 

 bark-beetles in Austrian Silesia, 

 161 ; parasite of Pissodes strobi 

 in Connecticut, 338. 



Rhopalopus clavipes, on vines in 

 France, 434. 



Rhopalopus femoratus, on vines in 

 France, 417. 



Rhopalosiphum cavduellinmn, sp. n., 

 on thistles in Transvaal, 447. 



Rhopalosiphum dianthi, food-plants 

 of, in Britain, 58. 



Rhopalosiphum lactucae, on sow- 

 thistle in Britain, 58 ; on cur- 

 rants and gooseberries in South 

 Dakota, 444. 



Rhopalosiphum niagnoliae, R. sam- 

 bucicola closely related to, 11. 



Rhopalosiphum padi (see Siphon- 

 aphis). 



Rhopalosiphum persicae (see Myzus). 



Rhopalosiphum prunifoliae (Apple- 

 grain Aphis), bionomics of, in 

 U.S.A., 116. 



Rhopalosiphum ribis, in Holland, 

 199. 



Rhopalosiphum sambucicola, food- 

 plants of, in Japan, 11. 



Rhopalosiphum vagans, sp. n., in 

 India, 55. 



Rhopalosiphum violae (see Fulla- 

 wayella) . 



Rhophocerus eccoptogastri, parasite 

 of bark-beetles in Austrian Silesia, 

 161. 



Rhopobota vacciniana (Blackhead 

 Fireworm), control of, on cran- 

 berries in U.S.A., 94. 



Rhubarb, restrictions on importa- 

 tion of, into Canada from U.S.A., 

 416 ; pests of. in U.S.A., 98, 339, 

 511. 



Rhus, new variety of Ceroplastes 

 quadrilineatus on, in South Africa, 

 447 ; Xylotrechus quadripes on, 

 in Tonkin, 111. 



Rhus viminalis, probably attacked 

 by Belenois mesentina in South 

 Africa. 412. 



