INDEX OP TEXT 



389 



Food of Dragonflies 327 



Foramen, posterior 14, 202; tentorial 14 



Foregut 100, 101 



Foreign names for Dragonflies 337 



Frons 13, 252; of larva 76 



Frontal furrow 13; ridge or shelf 13,76 



Furca 21, 26 



Galea 17, 80 



Ganglia, abdominal 75, 120, 131; 



thoracic 75, 120, 131 

 Ganglion, corner 129; frontal 134; 



optic 127; splanchnic 134; sub- 



oesophageal 9, 120, 130; supra 



oesophageal, see Brain 

 Ganglionic crown 129; mass, anterior 



129; mass, internal 129; plate 129 

 Gaskell's theory 237 

 Gena 13 

 Genital duct 172; fossa 217; lobes 



218; pore 215, 225 

 Genitalia, accessory, of male 32; 



external, of female 221; external, 



of male 215 

 Geological record 301 

 Germ -band, immersed 233 

 Germ -vesicle 229 

 Germinal layers 230, 233 

 Gerontic group of Dragonflies 292 

 Gerstaecker, on classification 1 ; on 



labial mask 80 

 Gills, blood 116; caudal 73, 75, 91, 



167,190; histology of caudal 197; 



lateral 6, 167, 200; rectal 75, 167, 



180; histology of rectal 187; 



tracheal 167 

 Gizzard 101, 104, 172; armature or 



dentition of 73,105; function of 108 

 GOMPHINAE denned 260; genera of 



table opp. 282 

 Gomphini denned 261 ; genera of 



table opp. 282 

 Gomphoides 260, 286, 291, 296; -fG. 



brodiei 307 



Gomvhoinacromia 223, 267 

 Gomphu-t 288, 297, 339; G. favipes 



350; G. vulgatissimus 339, 350 

 Gonads 212, 242 

 Gonapophyses 221 



Grassi, on embryologv of mid-gut 236 

 Green River fossils 314, 316 

 Gregarinida 331 



Griffiths, on physiology of excretion 118 

 Gula 14 



Gurnet Bay fossils 314 

 Gynacantha 82, 223, 227, 250, 263, 265. 



'283, 291, 293, 296, 297, 299, 326, 356 



Habits, of imagines 321 ; of larvae 326 

 Haemocoele 118, 162, 199, 203 



Hagen, on coloration 243; on labial 

 mask 80; on rectum of Zygopterid 

 larvae 116 



Hageniits 286 



Hamules 218 



Handlirsch, on appendages 90; on 

 classification 1 ; on fossil insects 

 302 r 304; on origin of insects 302 



Hawaii, fauna of 294 



Head, of imago 9; of larva 76 



Head tracheation 176 



Heart 69, 118, 157, 241 ; cephalic 69 



Heliaeschna 297, 299 



Heliochrome 98, 248 



Hem.ianax 32, 290, 296, 297 



Hemibranch 181 



Hemicordulia 32, 57, 62, 147, 153, 171, 

 250, 265, 287, 293, 297, 298, 337; 

 H. tau 147, 333 



Hemigomphus heteroclitus 99 



Hemiphlebia 37, 62, 293, 308, 325; 

 H. mirabilis 37, 325, 326 



Hemiptera 304 



Hemistigma 53 



Hetaerina 108 (note), 255, 287 



Heterochrome 254, 257 



Heteromorphic females 257 



\HETEROPHLEBIINAE 308 



Heymons, on abdomen 89 ; on appen- 

 dages 90; on embryology 230,234,236 



Heymons-Handlirsch controversy 90 



Hibernation 333 



Hickson, on retina 149 



Higgins. on gizzard 104, 107 



Hind-gut 100, 101, 113 



Hirschler, on embryology 234 (note) 



Histology of the wings 47 



Holarctic genera 288 



Holobranch 180, 181 



Homochrome 254, 257 



Hook, end- 19, 78; movable 19, 78, 

 79, 81 



Huxley, on compound eye 148 



Hyaline 38, 253 



Hydrachnidae 331 



Hydrobasileus 299 



Hylochromes 248 



Hymenoptera 125, 327 



Hypobranchial tissue 189 



Hypodermis 199,203,240; of wing 47 



Hyponeura 296 



Hypopetalia 283 



Hypopharynx 19, 103, 154 



Hypothemis 292 



Ictinini defined 260; genera of table 



opp. 282 

 Ictinus 260, 291, 297, 298, 299; /. 



auslralis 294 

 Idionyx 267 



253 



