57: 



PERIPATUS MYRIAPODA INSECTA 



Polynema, 538 ; of Smicra, 545 ; of 



Proctolrypidae, 536 f. 

 Emergence from egg, 263, 264, 290, 291, 313 

 Empodium, 105 

 Empusa pauperatay 246, 257 

 Empusides, 259 



Encyrtus fuscicollis development, 545 

 Eiidoblast, 149 



Endoderm, 148 ; oi PeripaiuSy 20 f., 22 

 Endolabhim, 97 

 Endo-skeleton, 399 

 Eneopterides, 34-0 



Enock on Alaptus and Caraphractus, 538 

 Enoicyla pu&illa, 481 

 Entognathi, 189 

 Entomology, 86 

 Entothorax, 103, 114, 116 

 Entotrophi, 189 

 Eocene, 407 

 Eoperipatus, 24 n. 

 Eoscolopendridae, 80 

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



wing, 431 ; E. vulgata, 441 ; nymph, 433 

 Ephemeridae, 439-U3 

 Ephippigera Malpighian tubes, 335 ; E. 



rugosicollis, 323 

 Ephippigerides, 318, 329 

 Epiblast, 65, 149 

 Epicranium, 92, 93, 93 

 Epidemes, 107 

 Epilamprides, 2^0 

 Epimeron, 100, 101, 104 

 Episternuni, 88, 100, 101, 104 

 Epistome, 92 



Epithelium of stomach, 126 

 Eremiaphila, 243, 253 ; E. turcica, 253 

 Eremobiens, 304 

 Eriantlmis, 301 



Erichson on Neuroptera, 342 ^ 



Erne on Rhys'sa, 554 

 Etoblattina manehachensis, 238, 239 

 Eucharis myrvieciae, 545 

 Euchroma, head and neck 99 

 Eucoryhas, 37 

 Eugaster guyoni, 324 

 Ettgereon bockingi, 486 

 Eu'megalodo7i hlanchardi, 327 

 Eumegalodonidae, 327 

 Euorthoptera, 216 

 Eujihaea, 422 

 Euphoheria, 76, 80 

 Euphoberiidae, 73, 76 

 Euprepocnemis plorans, 303 

 Eurycantha australis, 274 

 Eurypauropidae, 47 

 Eurytoma ahvotani, 539 

 Ensthenia spectahilis, 407 

 Eutermes, 374 ; E. ripperti, 388 

 Euthyrhapha, 226 

 Evania, 562 

 Evaniidae, 562 

 Exner on sight, 416 



Exodus, locust of the book of, 298 



Exsertile blood-sacs, 132 



External parasite, 555 



External structure, 87 ; diagram, 88 ; of 

 earwigs, 203 f. ; of cockroaches. 221 ; 

 of Mantidae, 242 f. ; of Phasmidae, 

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

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

 Panorpa, 450 ; of Phryganeidae, 474 ; 

 of Hymenoptera, 489 f. ; of Tenthre- 

 dinidae, 511 



Eyes, 97 see also Compound Eyes and 

 Ocelli 



Fabre on Leucospis, 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. 



Figitides, 525 



Finot on Japyx, 196 



Fire-brats, 186 



Fischer on instars, 158 



Fish destroyed, 425 



Fletcher on i:)arthenogenesis, 498 



Flight, 416 



Floral simulators, 254 f. 



Flying-machine, model for, 417 



Foenus, 563 



Foetus of Hemimerus, 218 



Foramen, occipital, 92, 94 



Forbes on Blattid, 235 



Forceps of earwigs, 208, 209 



Forel on nervous system of ant, 495 



Forficxda auricularia, 202 f., 204, 209, 

 211 ; F. gigantea, 210 



Forficulidae, 201, 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- 

 Hies, 442, 443 ; Phasmidae, 276 ; 

 Pauorpidae, 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 



