130 DECIDUOUS FEUIT INSECTS AND INSECTICIDES. 



Pear slug. (See Eriocampoides limacina.) 

 Petroleum. (See also Kerosene and Oil.; 



emulsion, crude, against grape scale 121 



Phleum pratense, food plant of Tarsonemus culmicolus 112 



Phyllocoptes comutus, confusion with Tarsonemus ivaitei . . 104 



injury to peach leaves 104 



Physcus sp., parasite of Aspidiotus (Diaspidiotus) uvse 119, 120 



varicornis, parasite of Aspidiotus (Diaspidiotus) uvx 119, 120 



Pineapple disease, "fruitlet core rot, " dissemination by Tarsonemus ananxis. . . 112 



food plant of Tarsonemus ananas 112 



Platanus occidentalis, food plant of Aspidiotus (Diaspidiotus) uvse 110 



sp., food plant of Aspidiotus (Diaspidiotus) uvse 110 



Plum and peach sawfly. (See Caliroa [Eriocampoides] amygdalina.) 

 slug. (See Caliroa [Eriocampoides] amygdalina.) 



food plant of Caliroa (Eriocampoides) amygdalina 91-102 



Sanninoidea opalescens 67, 68 



root stocks, native, relative susceptibility to Sanninoidea opalescens 68 



wild, Myrobalan, or cherry. (See Prunus cerasifera.) 

 Polychrosis viteana. (See Grape-berry moth.) 



Prospalta murtefeldtii, bibliographic references 122 



Prospaltella murtfeldtii, parasite of Asipidiotus (Diaspidiotus) uvse 119, 120 



Pruning against peach bud mite 113-114 



Prunus cerasifera root stocks almost exempt from injury by Sanninoidea opales- 

 cens 68 



Pulvinaria innumerabilis, bibliographic reference 123 



Quaintance, A. L., paper, "Notes on the Peach Bud Mite, an Enemy of Peach 



Nursery Stock ( Tarsonemus waitei Banks, MSS) " 103-114 



Rearing Caliroa (Eriocampoides) amygdalina, cage 93-94 



Pice, "bianchella " malady produced by Tarsonemus oryzse Ill 



food plant of Tarsonemus oryzse, Ill 



Rose bug, colloquial name for rose-chafer ( Macrodactylus subspinosus) 56 



chafer difficulties in control 53 



habits of adult in vineyards 54-56 



larva in vineyards 56-57 



in Lake Erie Valley, injury to vineyards 53 



time to make spray applications in vineyards . 63-64 

 vineyard spraying experiments against it. . . 53-64 



vineyards, control by arsenicals 58-64 



cleaning up breeding places 64 



handpicking 57-58 



summary 64 



oviposition 56 



remedial measures in vineyards 57-64 



Rosin and paints ineffective against California peach borer, injurious to trees.. 87 



Rye, food plant of Tarsonemus spirifex Ill 



Sanninoidea exitiosa, comparison with Sanninoidea opalescens 65-66, 78 



the peach borer of the Eastern United States 65-66 



opalescens, adult 77-82 



description, original, and subsequent notes 78 



bibliography 88-89 



broods, number, as shown by "worming" records 71-73 



cocoon, formation, position, and structure 74-75 



comparison with Sanninoidea exitiosa 65-66, 78 



