2s6 INDEX 



Tiger-moth, 58 Warble-fly, 149, 252 



Tineidae, 203 Water-beetle (Dytiscus), 32 



Tipula, 129 Weevils, 45, 50, 220 



Tomicus, 50 Weismann on wingless insects, 



Tortrices, 202 81, note 

 Trichoptera, 187 ; and Lepidop- Wire-worm, 37 



tera, 168 Wood- wasp, 99 



Turnip-aphis, 153 Woolly aphis, 153, 158 

 Turnip-flea, 39 



Vapourer-moth, 77 Xylotropha, 202 



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