INDEX 



171 



Sohizura concinna 50 



Scolytus quadrispinosns. . . . 140 

 Scolytus rugulosus = Eccop- 



togaster rugulosus 61 



Scurfy bark-louse 57 



Semasia nigricana 107 



Sesia rutilans 83 



Sesia tipuliformis 79 



Shade-tree pests I37 



Sheep louse 146 



Sheep pests I44 



Sheep tick I45 



Shellac 4 



Shot-hole borer 8 



Silk-worms 4 



Silvanus surinarnensis 130 



Simulium meridionale 151 



Simulium pecuarum 151 



Sitones flavescens 127 



Sitones hispidulus 127 



Sitotroga cerealella 130 



Slug-shot 16 



Soaps 19, 20 



Sodium sulphur 26 



Soluble sulphur 26 



Sphenophorus callosus .... 120 



Sphenophorus sequalis 121 



Sphenophorus parvulus 121 



Spinach flea-beetle 104 



Spinach pests 103 



Spraying, history of 30 



Spraying schedules 162, 163 



Spray-sulphur ^ 



Squash bug 99 



Squash-vine borer 99 



Stegomyia fasciata I59 



Stock, repellants for 151 



Stomoxys calcitrans 151 



Stored grain pests 130 



Strawberry insects 81 



Strawberry leaf-roller 82 



Strawberry weevil 82 



Sucking insects 8 



Sulphur, soluble 26 



Swallows 10 



Sweet potato flea-beetle ... 90 



Synanthedon picipes 66 



Syntomaspis druparum 47 



Syrphidae 5 



Tabanus atratus 150 



Tabanus exul 151 



Tachinid?e 6 



Tanglefoot 29 



Tarnished plant-bug 64 



Tarnished plant-bug, false.. 59 



Tent caterpillars 8, 43 



Tetranychus telarius 



87, III, 129, 135 



Thrips tabaci loi 



Thrips, greenhouse 135 



Thyridopteryx ephemersefor- 



mis 143 



Tipulidse 119 



Tischeria malifoliella 49 



Titmice 10 



Tmetocera ocellana 38 



Tobacco flea-beetle 112 



Tobacco pests 8, 112 



Tobacco 19 



Tobacco paper 28 



Tomato pests 8, 102 



Torch, gasoline 29 



Tower 33 



Toxoptera graminum 119 



Trap lanterns 29 



Tree-cricket, striped 84 



Treeleim 30 



Tremex columba 143 



Trialeurodes vaporariorum. 132 



Trichobaris trinotata 90 



Trichodectes scalaris 149 



Trichodectes sph?erocephalus 146 



Tritoxa flexa 102 



Trumpet leaf-miner 49 



Tussock moth 44, 138 



Twig girdler 8 



Tyloderma fragarise 83 



Typhlocyba comes 74 



Typhoid 2 



Typophorus canellus 83 



Vireos 10 



Warblers 10 



Wax 4 



Webworm sod 120 



Wheat insects 114 



Wheat joint-worm 117 



Wheat midge Ii5 



Wheat-stem maggot 116 



Wheat straw-worm 117 



White-fly 132 



White grubs 9, 81, 120 



Willow-borer 140 



Wire worms 9, 116, 119 



Woodpeckers 10 



Woolly-aphid 46 



Wren 10 



