INDEX. 



669 



Orlliotylus flavosparsus, transmitt- 

 ing Bacillus amylovorus, 528. 



Orthotylus marginalis, on apples and 

 pears in Denmark, 448. 



Orlhotylus nassatus (see O. margin- 

 alis). 



Oryctes rhinoceros (Rliinoceros 

 Beetle), in Dutch E. Indies, 64, 

 389 ; on coconut in Malaya, 128, 

 520 ; on coconut in Philippines, 

 14, 493 ; experiments with 

 Metarrhizium anisopliae against, 

 in Samoa, 424 ; measures against, 

 on coconut in Seychelles, 483 ; 

 on coconut in Travancore, 506. 



Oryctes tarandus, introduction of 

 Scoliid wasps into Mauritius 

 against, 8. 



oryctophaga, Scolia. 



oryzae, Calandra ; Pachydiplosis ; 

 Platyogaster ; Thrips. 



oryzophaga, Thrips. 



osborni, Paranagrus. 



Oscinella,on grasses in Germany, 455. 



Oscinella frit (Frit Fly), bionomics, 

 control and distribution of, 68- 

 70 ; in Denmark, 445 ; on cereals 

 in Germany, 353 ; on oats in 

 Holland, 443 ; outbreak of, in 

 Norway, 419, 420, 538, 539; on 

 oats in Switzerland, 530. 



Oscinella frit var. pus ilia, distinct 

 from O. frit, Meigen, 70. 



Oscinella pusilla, on oats in Holland, 

 443 ; on oats in Norway, 539. 



oscinidis, Polycystus. 



Oscinis frit (see Oscinella). 



Oscinis pumilionis (see Siphonella). 



Oscinis theae, measures against, on 

 tea in Ceylon, 520. 



osculans, Hyperaspis. 



Osier (see Willow). 



osmastoni, Anthaxia. 



ostreaeformis, Aspidiotus (Diaspis). 



Othius fiilvipennis, intercepted in 

 Connecticut, 339. 



Othreis (Ophideres) fullonica, meas- 

 ures against, on oranges and 

 pomelo in India, 287. 



Otiorrhynchus, on blackberries and 

 raspberries in Denmark, 448. 



Otiorrhynchus ovatus (Strawberry 

 Eoot Weevil), measures against, 

 in Br. Columbia, 13, 171 ; use of 

 carbon bisulphide against, in 

 Washington, 8. 



Otiorrhynchus picipes, in orchards in 

 Denmark, 448. 



Otiorrhynchus singularis, food-plants 

 of, in Holland, 124. 



Otiorrhynchus sulcatus (Black Vine 

 Weevil), bionomics and control 

 of, in vineyards in Europe, 465 ; 

 in New York, 137 ; on straw- 

 berries in Norway, 541. 



Otiorrhynchus tenebricosus, on fruit- 

 trees in Holland, 124. 

 Ougeinia dalbergioides, Trigonocolus 



brachmanae on, in India, 404. 

 ovata, Harniolita. 

 ovatus, Brachys ; Otiorrhynchus. 

 oviventris, Craiocryptus (Cubocepha- 



lus). 

 ovoides, Cerococcus (Pollinia). 

 ovulorum, Entedon. 

 Owl, destroying weevils and cane 



rats in Queensland, 167. 

 oxycarenidis, Pissodocystia. 

 Oxycarenus, on cotton in Uganda, 



260. 

 Oxycarenus albidipennis (Cotton 



Stainer), on cotton in S. Africa, 



331. 

 Oxycarenus hyalinipennis, natural 



enemies of, on cotton in Italian 



Somaliland, 125 ; danger of 



introduction of, into Turkey from 



Egypt, 160. 

 Oxycarenus laetus, on cotton in India, 



72. 

 Oxygrapha comariana (Strawberry 



Tortrix), in Denmark, 449. 

 Oxylene, resistance of lice to, 115. 

 Oyster-shell Scale (see Lepidosaphes 



tdmi). 

 Ozonised Air, effect of, on pests of 



flour, 384. 



P. 



Pachnephorus, on sugar-cane in 

 India, 133. 



Pachnoda carmelita, a minor cotton 

 pest in S. Africa, 331. 



Pachnoda impressa, a minor cotton 

 pest in S. Africa, 331. 



Pachycrepoideus dubius, establish- 

 ment of, in Hawaii, 33, 149. 



Pachydiplosis oryzae, forming galls 

 on rice in India, 309. 



Pachylis arqentinus, Bembidula 

 discisa predaceous on, in Argen- 

 tina, 318. 



Pachymerus, parasitised by Neocato- 

 laccus vandinei in Java, 536. 



Pachymerus (Cari/oborus) gonagra, 

 food-plants and parasites of, in 

 Hawaii, 434, 435 ; food-plants 

 of, in India, 291 ; infesting 

 tamarind pods in Jamaica, 58. 



Pachymerus nucleorum, intercepted 

 in oil palm seeds in Java, 488. 



Pachyneuron, introduction of, into 

 California against Pseudococcus, 

 358. 



