150 



British Dragonflies. 



Variation— continued. 



B. prate nse, 173 



C. cenea, 144 



C. aniiulatus, 159 



C. ^ pi end ens, 223 



C. T/'roo, 216 



£. cvdthigeruni, 301 



E. /tiiins, 246 



G. vnli^atissiinus, 154 



/. elegans, 273 



/. pumilio, 268 



L. depressa, 102 



/,. diibia, bb 



L. fiilva, 121 



/,. quad rim (Till lata, 1 09 



O. ccrrnleseens, 124 



C. cancellatnm, 128 



/". ttympJiula, 255 



/•. pennipes, 241 



P. tenelliini, 263 



»S'. jiaveohini, 84 



^. metnllica, 133 



^. sangiiinewn, 89 



J^. scoiieuni, 96 



.S". striolafiini, 72 

 variegata, 69 

 vernalis, 171 

 veronensis, 94 

 Vertex, 47 

 zrjte, 214 

 victoria, 82 

 virens, t, 1 1 



virgo, 213, 220, 221 

 viridis, 310, 332 

 imlgata, 87, 122 

 vulgatissini ns, 151 

 viilgatum, 69 



W. 



Water-fleas as food for nymphs, 



316 

 White ants, 28 

 Wings, 51 



Anisopterid, 53 

 Zygopterid, 53 

 Wood-naphtha as relaxing; agent, 



328 

 Works referred to under contracted 

 title, 333 



X. 



xanthopteriim, 266 

 xanthostoma, 214, 221 



Young nymphs, food of, 314 



Z. 



Zygopterides, 24, 30, 46, 49, 51, 54, 



258, 308, 316 

 Zygopterid wing, 53 



