116 DECIDUOUS FRUIT INSECTS AND INSECTICIDES. 



Page. 



Semasia prunivora=Enarmonia prunivora 50 



Sesia pictipes, bibliographic reference 47, 48 



= Synanthedon pictipes 32 



Sigalphus curcidionis, not parasite oi Enarmonia prunivora, but of Conotrachelus 



nenuphar 50, 60 



Snake-flies. (See Raphidians.) 



Soap against peach-tree barkbeetle 102-105 



fish oil, against peach-tree barkbeetle 101-105 



Spiders, enemies of Euilirips pyri 14 



Spraying against grape-leaf skeletonizer Sg 



lesser apple worm CO 



spring canker-worm 20-22 



trumpet leaf-miner of the apple 30 



demonstration, for the codling moth 69-76 



Sprays unsatisfactory against pear thrips 12 



Sulphur against peach-tree barkbeetle 102-105 



Sympicsis lilhocolletidis, parasite of Tischeria malifoliella 29 



nigrofemora, parasite of Tischeria malifoliella 29 



Synanthedon pictipes 31-48 



adult 40-42 



bibliography 46-48 



description, original 32 



injury, character and extent 33-34 



cocoon 39 



distribution 34 



egg 35-36 



enemies 44-45 



food plants 33-34 



generations 42-44 



habits , 35-42 



hibernation 35 



history 31-32 



larva 36-39 



life cycle 44 



history 35-42 



literature 34-35 



name, scientific 32 



names, common 32-33 



preventives 45^6 



pupa 39-40 



remedies 46 



seasonal history 42^4 



Tanglefoot, tree, against peach-tree barkbeetle 103-105 



Tar against spring canker-worm 22 



Thrips, pear. (See Euthrips pyri.) 



Thrips tabaci, host of L'hyncholophus sp 14-15 



Tobacco-stem decoction against peach-tree barkbeetle 102-105 



Tomicus liminaris= Phlceolribus liminaris 92 



Trap bands against peach-tree barkbeetle 104-105 



Trumpet leaf-miner of the apple. (See Tischeria maUfolieUa .) 



Tischeria aenea on Rubus villosus 26 



malifoliella 23-30 



adult or moth 26 



