422 



INDEX. 



baccarum, 143 



tricolor, 145 



vesicatrix, 146 

 Spraying in nursery, 395 

 Stag-beetle, 42 . 

 Stigmonota regiana, 267 

 Stomaphis, characters of genus, 313 

 Strophosomus, characters of genus, 

 69 



capitatus, 70 



coryli, 70 

 Structure of insects, 8 



Taphrina, 20 



Tenthredinidre, 172 



Teras terminalis, 156 



Tetraneura ulmi, 320 



Thorax, 10 



Tinere, 271 



Tomicus, characters of genus, 121 



acuminatus, 122 



sexdentatus, 121 

 Tortoiseshell butterfly, development 



of, 7 

 Tortricidse, 259 

 Tortrix ribeana, 263 



viridana, 260 

 Trachea piniperda, 258 

 Tracheae, 13 



Trichiocampus viminalis, 180 

 Trichiosoma, characters of genus, 172 



tibialis, 173 

 Trochilium bembeciformis, 244 



Trypodendron, characters of genus, 

 125 



domesticum, 127 



lineatum, 126 



quercus, 128 

 Two-winged flies, 339 

 Typhlocyba ulmi, 372 



flammigera, 372 



quercus, 372 

 Typhlocybida?, 372 

 Typical insect, 4 



mouth parts, 9 



Vapourer Moth, 248 

 Vedalia, 399 

 Vespa Crabro, 192 

 Volvulifex aceris, 34 



Washing large trees, 396 

 Wasp Beetle, 55 

 Willow Beetle, 64 



twig midge, 349 



wood midge, 347 

 Winter Moth, 255 

 Wood- Wasps, 189 



Xestobium tessellatum, 52 

 Xyleborus, characters of genus, 128 



dispar, 128 

 Xylocleptes, characters of genus, 119 



bispinus, 119 



Zeuzera tesculi, 247 



THE END. 



PRINTED BY WILLIAM BLACKWOOD AND SONS. 



