690 



INDEX, 



Osier (see Willow). 

 osmanthae, Prociphilus. 

 Osmanthus americanus, food-plant 



of citrus pests in Florida, 474. 

 Osmanthus aquifolium, new Aphid 



on, in Japan, 548. 

 Osmilia flavoUnecUa, on rubber in 



Br. Guiana, 385. 

 Ossa dimidiata, a minor pest of 



mulberry in Formosa, 174. 

 ostensackeni, Bhodites. 

 ostreaeformis, Aspidiotus. 

 ostreata, Pseudoparlaloria. 

 ostulae, Pulvinaria. 

 Otacustes 2^eriliti, parasite of Mala- 



cosovia americana and Hemero- 



campa leucostigma in U.S.A., 



493. 

 Othreis {Ophideres) fullonica {Orange- 



piercing Moth), food-plants and 



natural enemies of, in Fiji, 237 ; 



measures against, in Gold Coast, 



133. 

 Otiorrhynchus, measures against, 



on vines in Russia, 162. 

 Oiiorrliynchus asphaltinus, on vines 



in Russia, 172. 

 Otiorrhynchus cmruptor, on vines in 



Italy, 172. 

 Otiorrhynchus cribricollis, partheno- 



genetic reproduction of, in 



France, 72. 

 Otiorrhynchus globus, on vines in 



Italy, 172. 

 Otiorrhynchus graeciis, on vines in 



Greece, 172. 

 Otiorrhynchus ligustici, on vines in 



France, 72, 172 ; parthenogene- 



tic reproduction of, 72. 

 Otiorrhynchus longipennis, on vines 



in Austria- Hiuigary, 172. 

 Otiorrhynchus ovatus (Strawberry 



Root Weevil, Strawberrry Crown 



Girdler), in Canada, 24, 85 ; 



in Massachusetts, 25. 

 Otiorrhynchus picipes (see O. singu- 



laris). 

 ■Otiorrhynchus planatus, on vines in 



Austria-Hungary, 172. 

 Otiorrhynchus raucus, on vines in 



France, 172; food-plants of, in 



Sweden, 147. 

 Otiorrhynchxis singularis (picipes) 



(Raspberry Weevil), in Britain, 



58, 509 ; on vines in France, 172 ; 



on currants in Sweden, 147. 

 Otiorrhynchus suJcatus, natural ene- 

 mies, of, on vines in Europe, 172 ; 



parthenogenetic reproduction of, 



in France, 72 ; use of calcium 



cyanamide against, in Germany, 

 . 405 ; on raspberries in Sweden, 



147. 

 Otiorrhynchus tenebricosus, on vines 



in France, 172. 



Otiorrhynchus tristis, on vines in 

 Germany, 172. 



Otiorrhynchus turca, parthenogene- 

 tic reproduction of, in France, 

 72 ; on vines in Russia, 172. 



Otiorrhynchus zebra, on vines in 

 Italy, 172. 



Ouzel, Water, a beneficial bird in 

 Britain, 478. 



ovata, Chalcis ; Clepsidrina. 



ovatus, Otiorrhynchus. 



ovicenatus, Gonatocerus. 



ovivorum, Tetrastichus. 



Owl, Great Horned, a noxious bird 

 in France, 320. 



Owls, beneficial in Britain, 478. 



oxyacanthae, Erineum. 



Oxycarenus (Cotton Stainers), on 

 cotton in Tropical Africa, 51, 69. 



Oxycarenus hyalinipennis, food- 

 plants of, in the Anglo-Eg3rptian 

 Sudan, 48. 



oxycarpi, Carthamus. 



Oxycetonia versicolor, on roses in 

 Seychelles, 376. 



Oxydendrum, Oberea tripunctata 

 myops on, in Connecticut, 458. 



Oxygrapha comariana (Strawberry 

 Tortrix), on strawberries in Bri- 

 tain 436, 510. 



Oxygrapha contaminata, on roses in 

 France, 470. 



Oxygrapha holmiana, on roses in 

 France, 470. 



Oxyptilus periscelidaetylus (Grape 

 Plume Moth), in Massachusetts, 

 26. 



Oxythyrea funesta, on roses in 

 France, 469. 



Oyster-shell Scale (see Lepidosaphes 

 ulmi). 



P. 



pabulinus, Lygiis. 



Pachira aquatica, Dryoctenes scrupu- 



losus on, in Brazil, 256. 

 Pachnaeus opalus (Citrus Root- 

 Weevil), on citrus in Florida, 



473. 

 Pachycrepoideus dubitis, introduced 



into Hawaii from the Philippines 



against Ceratitis capitata, 184. 

 Pachymerus arthriticus, infesting 



seeds of palmetto in N. America, 



356. 

 Pachymerus bactris, infesting seeds 



of Gopernicia cerifera in S. 



America, 356. 

 Pachymerus chinensis (see Bruchus). 

 Pachymerus curvipes, on coconuts 



in S. America, 356. 

 Pachymerus gonagra (Tamarind 



Bruchus), bionomics of, in Hawaii, 



