INDEX. 115 



Nicotine sulphate and distillate-oil emulsion against cherry fruit sawfly 79 



Nola sp., host of Omorgus noise. 48 



Notoxus monodon, enemy of Archips argyrospila 102 



Oak, food plant of Archips argyrospila 93 



Oats, food plant of Archips argyrospila 94 



Oil, miscible, against fruit-tree leaf-roller eggs 103-105 



Oils, miscible, against San Jose scale 110 



Omorgus noise, parasite of Nola sp 48 



Polychrosis viteana 48 



Onions, food plant of Archips argyrospila .' 94 



Oriole, orchard. (See Icterus spurius.) 



Orthizema sp., parasite of Polychrosis viteana 48 



Osage orange, food plant of Archips argyrospila 94 



Psedisca scudderiana, host of Glypta animosa 46 



Paris green and arsenate of lead against fruit-tree leaf -roller 106-107 



lime against fruit-tree leaf -roller 106-107 



burning of grape foliage from use with tobacco extract 10 



Passer domesticus, enemy of Archips argyrospila 102 



Peach, food plant of Archips argyrospila 93 



Pear, food plant of Archips argyrospila 93 



Pear slug. (See Eriocampoides cerasi.) 



Peas, food plant of Archips argyrospila 94 



Penthina vitivorana, bibliographic references 67 



^Polychrosis viteana 17, 18, 29 



Petroleum, crude, emulsion, against fruit-tree leaf-roller eggs 103 



Phoebe. (See Sayornis phceoe.) 



Phylloxera lice and galls, reported food of Polychrosis viteana 21 



Phytodietus sp. , parasite of Polychrosis viteana 48 



Pimpla pedalis, parasite of Archips argyrospila 102 



Planesticus migratorius, enemy of Archips argyrospila 102 



Plowing in the late fall and early spring against grape-berry moth 51 



Plum, food plant of Archips argyrospila 93 



Polychrosis botrana, bibliographic references 70 



other species confused with Polychrosis viteana 15 



viteana 15-71 



adult, description 29 



habits 22-23 



bibliography 67-71 



conclusion 66-67 



control recommendations 62-66 



description 28-29 



destructiveness of larva 26 



distribution 18-20 



egg, description. 28 



enemies, parasitic 45-48 



first brood eggs, period of incubation 32-33 



larvae, feeding period, length 33 



moths, oviposition 35-36 



time of emergence 34-35 



pupae, hibernation 36-37 



length of stage 33-34 



generation 32-38 



food plants. . . „ 20-21 



