INDEX. 



805 



Rhynchophorus ferruginens (Palm 

 Weevil), on coconut in Ceylon, 

 165, 289, 582 ; in India, 40, 85, 

 455 ; on coconut and oil palms in 

 Dutch East Indies, 201, 375, 376, 

 427, 581 ; on palms in Straits 

 Settlements, 600 ; associated with 

 Orycies rhinoceros, 455, 489, 582. 

 Rhynchophorus palmarum (Gru- 

 gru Beetle, Palm Weevil), in 

 coconut in Brazil, 618 ; probably 

 transmitting Nematodes on coco- 

 nuts in Grenada, 453 ; legislation 

 against, in Trinidad, 324. 

 Rhynchophorus phoenicis, in Elaeis 

 guineensis in Belgian Congo, 184 ; 

 in Phoenix canariensis in West 

 Sudan, 28. 

 Rhynchospora corniculata, Spheno- 

 phorus cariosiis on, in U.S.A., 514. 

 Rhyparida morosa, on sugar-cane in 



Queensland, 194. 

 Rhyssa humida, parasite of Xiphi- 

 dria champlaini in Pennsylvania, 

 458. 

 Rhyssa lineolata, parasite of Uro- 

 cerus albicornis in Pennsylvania, 

 457. 

 Rhyssa persuasoria, in British Isles, 

 590 ; in France, 426 ; parasite of 

 Sirex gigas, 426, 590. 

 Rhytiphora polymita, in wattle in 



Queensland, 378. 

 Rhytiphora rubeta, in wattle in 



Queensland, 378. 

 ribeana, Tortrix. 



Ribes, not attacked by Melolontha 

 me?o/ow/Aa in Germany, 492. (See 

 Currant.) 

 Ribes aureuni (Golden Currant), 

 form of Lepidosaphes ulmi on, in 

 U.S.A., 517. 

 ribesii, Pteronus {Nematus) ; Syr- 



phus. 

 ribis, Contarinia ; Eriophyes ; 



Myzus ; Rhopalosiphum. 

 Ricanoptera opaca, on tea in Cevlon, 



165. 

 Rice [Oryza sativa), 612 ; Schoeno- 

 bius incertellus in, in Burma, 

 156; pests of, in Ceylon, 110, 

 165 ; pests of, in Guam, 278 ; 

 pests of, in British Guiana, 101 ; 

 absence of pests of, in British 

 Guiana in 1920, 561 ; pests of, 

 in India, 38, 40. 41, 85, 151, 152, 

 153, 156, 359, 360, 390, 399, 529 ; 

 pests of, in Dutch East Indies, 

 375, 427, 428 ; pests of, in Indo- 

 China, 34, 437 ; Chilo simplex on, 

 in Japan, 36 ; pests of, in Malaya, 

 93, 557, 558, 600 ; pests of, in 



Philippines, 74 ; new Aphid on, 

 in Russia, 58 ; prohibition against 

 importation of, into St. Lucia 

 from Porto Rico against mosaic 

 disease, 229 ; pests of, in U.S.A., 

 484, 514 ; susceptibihty of var- 

 ieties of, to Leptocorisa acuta, 75. 

 Rice (Stored), pests of, in Ceylon, 

 165 ; imported pests of, in 

 Germany, 443. 

 Rice Borer (see Chilo simplex) . 

 Rice Bug (see Leptocorisa) . 

 Rice Bran, in formula for bait for 



grasshoppers, 494. 

 Rice Candy, undetermined weevils 

 intercepted in, in California, 197. 

 Rice Stem-borer (see Schoenobius 



incertellus) . 

 Rice Swarming Caterpillar (see 



Spodoptera niauritia). 

 Rice Water Weevil (see Lisso- 



rhoptrus simplex). 

 Rice Weevil (see Calandra oryzae). 

 ricini, Attacus ; Camptomyia ; 



Pericallia. 

 Ricinus, pests of, in Dutch East 



Indies, 375. 

 Ricinus communis (Castor Oil 

 Plant), pests of, in India, 39, 85, 

 200, 289 ; pests of, in Malaya, 32, 

 557 ; Empoasca mali on, in U.S.A., 

 532 ; a food-plant of Attacus 

 ricini, 629. 

 Ricinus communis minor (Castor 

 Oil Plant), pests of, in Russia, 38. 

 rileyi, Pyroderces. 

 Rioxa termitoxena, associated with 



termites in Australia, 59. 

 riparius, Cryptohypnus . 

 Ripersia, on Pinus longifolia in 



India, 389. 

 Ripersia palmarum, intercepted on 

 coconuts in Cahfomia, 90, 197, 

 251,358,471. 

 Ripersia petiolicola, sp. n., associated 

 with ants in Tachigalia pani- 

 culata in British Guiana, 616. 

 Ripersia subcorticis, sp. n., assoc- 

 iated with ants in British Guiana, 

 616. 

 ripperti, Eutermes. 

 ritchiei, Metamasius. 

 Rivina humilis (Poke Weed), Em- 

 poasca mali on, in U.S.A., 532. 

 Rivula sericalis, predacious on 

 Phenacoccus hirsutus in Egypt, 

 521. 

 Roadside Locust (see Camnula 



pellucida) . 

 Robinia, Eulecanium corni on, in 

 Bohemia, 14 ; Icerya purchasi on, 

 in France, 52 ; not attacked by 



