57^ 



PERIPATUS MYRIAPODA INSECTA 



Encyrtus, 546 ; of Gryllotcdpa, 336 ; of 



Polynema, 638 ; of Smicra, 545 ; of 



Proctotrypidae, 536 f. 

 Emergence from egg, 263, 264, 290, 291, 



313 

 Empodium, 105 

 Em2^usa pau2xrata, 245, 257 

 Empusides, S59 



Encyrtus fuscicollis development, 545 

 Eudoblast, 149 



Endoderm, 148 ; of Peripatus, 20 f., 22 

 Eiidolabium, 97 

 Endo-skeleton, 399 

 Eneopterides, 340 



Eiiock on Alaptics and Caraphractus, 538 

 Enoicyla pnsilla, 481 

 Entognathi, 189 

 Entomology, 86 

 Entothorax, 103, 114, 116 

 Entotrophi, 189 

 Eocene, 407 

 Ephemera, 434 ; E. danica, 429, 441 ; 



"wing, 431 ; E. vidgata, 441 ; nymph, 



433 

 Ephemeridae, 4^9-443 

 Ephippigera Malpighian tnbes, 335 ; E. 



rugosicollis, 323 

 Ephi'ppigerides, 318, 329 

 Epiblast, 65, 149 

 Epicranium, 92, 93, 93 

 Epidemes, 107 

 Epilamprides, 3^0 

 Epimeron, 100, 101, 104 

 Episternum, 88, 100, 101, 104 

 Epistome, 92 



Epithelium of stomach, 126 

 EremicqihUa, 243, 253 ; E. turcica, 253 

 Eremobiens, 304 

 Eriauthxis, 301 

 Erichson on Neuroptera, 342 

 Erne on Rhyssa, 554 

 Etablattina inunebachensis, 238, 239 

 Eucharis myrnieciae, 545 

 Euchroina, head and neck, 99 

 Eucoryhas, 37 

 Eugaster guyoni, 324 

 Eugereoti hockiiigi, 486 

 Eumegalodon Uancliardi, 327 

 Eumegalodonidae, 327 

 Euorthoptera, 216 

 Euphaea, 422 

 Euphoheria, 76 

 Euphoberiidae, 73, 76 

 Euprepocneniisjiluraiis, 303 

 Eurycaniha ca'strcdis, 274 

 Eurytoma ahrotani, 539 

 Eusthenia spectabilis, 407 

 Eutermes, 374 ; E. ripperti, 388 

 Euthyrhapha, '22Q 

 Eirtnia, 563 

 Evaniidae, 562 

 Exner on sight, 416 



Exodus, locust of the book of, 298 



Exsertile blood-sacs, 132 



External parasite, 555 



External structure, 87 ; diagram, SB ; of 

 earwigs, 203 f. ; of cockroaches, 221 ; 

 of Mantidae, 242 f. ; of Phasmidae, 

 260 f. ; of Acridiidae, 280 f.; of Odou- 

 ata, 409 f. ; of Ephemeridae, 430 f. ; of 

 Panorpia, 450 ; of Phryganeidae, 474 ; 

 of Hynienoptera, 489 f. ; of Tenthre- 

 dinidae, 511 



Eyes, 97 — see also Compound E3'es and 

 Ocelli 



Fabre on LeucospHs, 540 ; on Monodon- 

 tomerus, 543 ; on Sirex, 509 



Facetted eyes — see Compound Eyes 



Family, 177 



Fasting, 448, 458 



Fat-body, 136 



Feeding, by Termites, 376 ; young, 495 



Femur, 88, 104 



Fenestra, 221 



Fenestrate membrane, of eye, 98 ; of peri- 

 cardium, 134 



Fertilisation, 499 ; of fig, 549 



Field-cricket, 332 



Fields of wings, 206 



Fig-Insects, 547 f. 



Fjgitides, 5S5 



Finot on Japyx, 196 



Fire-brats, 186 



Fischer on instars, 158 



Fish destroyed, 425 



Fletcher on parthenogenesis, 498 



Flight, 416 



Floral simulators, 254 f. 



Flying-machine, model for, 417 



Foemts, 563 



Foetus of Hemimcrns, 218 



Foramen, occipital, 92, 94 



Forbes on Blattid, 235 



Forceps of earwigs, 208, 209 



Forel on nervous system of ant, 495 



Forficula auricularia, 202 f., 204, 209, 

 211 ; F. gigantea, 310 



Forficulidae, 301, 202 



Formica-leo, 456 



Formicajo, 456 



Formicario, 456 



Fossil, Insects, 178, 472, 485, 486 ; Acri- 

 diidae, 308 ; Blattidae, 238 ; cricket, 

 340 ; dragon-flies, 427 ; earwigs, 216 ; 

 Locustidae, 328 ; Mantidae, 258 ; may- 

 files, 442, 443 ; Phasmidae, 276 ; 

 Panorpidae, 453 ; Perlidae, 407 ; Siali- 

 dae, 449 ; Termites, 389 ; Thysanura, 

 196 ; Myriapods, 72 f.; Palaeozoic Neu- 

 roptera, 343 



Founding communities, 381 



Fourmilions, 456 



Fowl, biting-louse of, 350 



