792 



INDEX. 



Ribbed Pine Borer (see Rhagiiim 

 lineatum). 



ribearia, Cymatophora. 



Ribes, pests of, in Britain, 230, 505 ; 

 (see Currant and Gooseberry). 



Ribes rubrmn (see Currant, Red). 



Ribes sanguinciim, Paratetyanychns 

 pilosus on, in Germany, 3. 



ribesii, Pteronns [Nematus); Syrphus. 



ribis, Bryobia ; Eriophyes ; Myzus. 



riccae, Leucaspis. 



Rice, 366 ; pests of, in Assam, 538 ; 

 Lachnosterna probably on, in 

 Brazil, 141 ; pests of, in Burma, 

 69 ; pests of, in Ceylon, 10, 615 ; 

 pests of, in British Guiana, 382 ; 

 measures against Chilo simplex 

 on, in Japan, 7 ; pests of, in' 

 India, 69, 70, 71, 75, 210, 319, 

 543 ; pests of, in Dutch East 

 Indies, 507, 508, 543 ; pests of, 

 in Indo-China, 509, 511; pests 

 of, in Malaya, 411, 453 ; pests of, 

 in Philippines, 173, 206, 342, 

 393 ; Tomaspis saccharina on, in 

 Trinidad, 262. 



Rice (Stored), pests intercepted in, 

 in California, 44, 265 ; pests inter- 

 cepted in, in British Columbia, 583; 

 Corcyya cephalonica in, in Ceylon, 

 10 ; pests of, in India, 78 ; Tinea 

 granella in, in Spain and Balearic 

 Islands, 209 ; precautions against 

 pests of, in U.S.A., Ill ; in bait 

 for wireworms, 245. 



Rice Bug (see Leptocorisa acuta and 

 L. varicornis). 



Rice Hispid (see Hispa armigera) . 



Rice Moth (see Corey ra cephal- 

 onica) . 



Rice Stem Borer (see Schoenobitts 

 incertellus) . 



Rice Weevil (see Calandra oryzae) . 



Ricinus communis (Castor-oil Plant), 

 a food-plant of Xyleborus forni- 

 catus in Ceylon, 122, 216," 318; 

 scarcity of pests of, in Crimea, 

 303 ; Achaea Janata on, in Dutch 

 East Indies, 508 ; Xylomyges 

 eridania on, in Florida, 235 ; 

 Corythiica gossypii on, in Mexico, 

 116; Corythuca on, in St. Vin- 

 cent, 413; Trialeiirodes on, in 

 Siam, 440 ; pests of, in Sicily, 

 56 ; pests of, in West Indies, 

 413, 430. 



rigidus, Phyxelis. 



rileyana, Onychagrotis. 



rileyi, Eriosoma ; I eery a. 



Rimu-tree (see Dacrydium cupres- 

 simim). 



Ring Borer (see Phassus damor). 



Ripersia europaea, on grasses in 



Britain, 505. 

 Ripersia halophila, food-plants of, 



in Britain, 505. 

 Ripersia palmarinn, intercepted on 



coconuts in California, 44, 265, 



295, 514. 

 Ripersia sacchari, on rice in Assam, 



538 ; on rice in Burma, 69. 

 Ripersia scirpi, sp. n., on Scirpus 



caespitosus in Britain, 505. 

 Robinia, Agrihts egenus on, in North 



America, 51 ; Myelois ceratoniae 



in seeds of, in Europe, 217. 

 Robinia pseudacacia (Locust Tree), 



Chalepus medius on, in Argentina, 



224 ; Cyllene robiniae on, in 



Kentucky, 468. 

 robiniae, Cyllene ; Paranthrene. 

 roborator, Pimpla. 

 robusta, Cantheconidea; Hypsipyla; 



Peleteria ; Uropoda. 

 robustus, Physapus (see Kakothrips 



pisivora) ; Thrips. 

 Rodolia seabrai, sp. n., in San Thome 



427. 

 roerigii, Thaumatotibia. 

 Rondaniooestrus apivorus, bionomics 



of, infesting bees in South 



Africa, 442. 

 Rook, economic status of, in Britain, 



53. 

 Root Eelworm (see Heterodera radi- 



cicola). 

 Root Maggot, Cabbage (see Phorbia 



brassicae). 

 Root Worm, Cranberry (see Rhab- 



dopteriis picipes). 

 Root-knot Nematode (see Heterodera 



radicieola). 

 ropalus, Syrphus. 

 Roripa nasturtioides, Baris spp. on, 



in France, 527. 

 Rosa, sawfiies on, in Finland, 387 ; 



Paratetranychus pilosus on, in 



Germany, 3 ; (see Rose). 

 Rosa rugosa, pests of, in U.S.A., 338, 



434. 

 rosaceana, Tortrix {Ar chips), 

 rosae, Diaspis ; Empoa (Empoasca) ; 



Macrosiphum ; Psila ; Typhlo- 



cyba. 

 Rosalia alpina, of little importance 



in forests in Switzerland, 612. 

 rosaria, Ptochoryctis. 

 rosarum, Myzus {Aphis). 

 Rose, pests of, in South Africa, 



98, 243, 579 ; Lachnosterna smithi 



on, in Barbados, 323 ; pests of, in 



Brazil, 141, 610; Agrilus fovei- 



collis on, in Bulgaria, 496 ; pests 



of, in Canada, 51, 132, 161, 506; 



