

485 



Dp-Mr, *->82 



'i6 



f'fiilti. rhriMolrnpism of. *r. 



'; luiniiilii 

 mrlani>' 



Drought, 



I )ul)uis, .j.jS 



I >u( tus ejaculfttorius, 



Dufour, 440, 455 



I )urli;ini, 464 



Diirkrn, . 



I >vur, on molt B, 



Dyinistfs hcrcnli-s, 2~\ tilyns, distribution of, 



337 



Dysrntrry, 268 



I )ytisrid;i\ 166, 167 



Dyliscns, caecum of, 105; leg of, *5o; pre- 



(huoous, 233; respiration, 169 

 D/ierzon's theory, 286 



Ecdysis, 140, 144 



Eciton, *2Q5; eyes of, 31 ; habits, 233, 290, 293 



Eckstein, 462 



Eclosion, 152 



Ecology, 348 



Economic entomologist, 420 



Ectoderm, 130, *i3i 



Edwards, on I. ajax, 182; on P. tharos, 182 



Elective temperatures, 355 



K.i^-tfuide, *6; 



E .^-nucleus, *i29 



form of, "139; number, 141; size, 140 

 Eimer, 468 



Ejaculatory duct, "124 

 Elaphrns, stridulation of, 91 

 Electricity, 368 

 Eleodinae, 372 



Ellema, protective resemblance of, 196 

 Elm, insects of, 212 

 Elm leaf beetle (see Galerucelld) . 

 Eltringham, 446, 461 

 Elwes, 471 

 Ehvyn, 365, 475 

 Ely, 476 

 Elytra, 53 

 Embia, 12 

 Embioptera, n 

 Embryology, 129 

 Emrry, 448, 467 

 Emcsa, 322 



Em pis, nervous system of, *82 

 Kmpodium, 48 



46, '48 



.Miami, 430 



459 467, 469 



- 373 



I nt..moplithoniceac, 217, *2i8 

 ^87, 389 



l-.plirmrrida, *i^, 14; abdominal i . 

 rigin, 23 



A>// ydr.i, 383, 414 



Epiniiilti, hyprrmrt;unorphosi>of, i ^6, *I57 



E|>i( ranium, 28 



Epigamic colors, 211 



I-ipimeron, *4S, *47 



Epipharynx, 35 



Episternum, *45, *47 



Epitheca, dorsal vessel of, *no 



Equilibrium, 382 



Erebus agrippina, 27; odora, 323, 337 



Ergatoid, 290 



Eriocephala, mouth parts of, 40 



Eristalis, mimicry by, *2O2; respiration, 169 



Eruciform larvae, 24, *i43, 160 



Erynnis manitoba, distribution of, *332 



Escherich, 439, 451 



Essig,425 



Ethiopian realm, 331 



Etiolin, 193 



Etoblattina, 343 



Eucone, 98 



Eudamus proteus, distribution of, *332 



Eugereon, *344 



Euphoria, mouth parts of, 36, *227 



Euplexoptera (see Dermaptera). 



Euplcea, colors of, 175 



Euproctis chrysorrhcea, phototropism of, 

 309; spread, 417; winter-killing of, 362 



European corn borer (see Pyrausta). 



Euschistns, antenna of, *32 



Eutermes, 281 



Euthrips, *i4 



Evaporation, 369; adaptations to, 372; on 

 eclosion, 372; gradients, 371; on hatch- 

 ing, 371; on life cycle, 371; on metabo- 

 lism, 369; reactions to, 370 

 Everes, androconium of, *7i 

 Ewing, 4, 359, 435 

 Excrements, 105 

 Exner, on compound eyes, 98, 444, 468 



Expiration, 123 



