692 



INDEX. 



Diplax, 55, 60, 600. D. Berenice, 605. D. 



Elisa, 005. D. rubicundula, 605. 

 Diplolepariae, 208. 

 Diplolepis confluens, 155. D. confluen- 



tus, 140. 



Diplonychus, 80. 

 Diplosis, 378. D. socialis, 372. 

 Dipnemnones, 648. 

 Diptera, 358. Number of species of, 267. 



Venation of, 360. 

 Diseases of insects, 81, 344. 

 Diving Beetles, 435. 

 Dolerus arvensis, 222. 

 Dolichopodidoe, 402. 

 Dolomedes lanceolatus, 653. 

 Dolopius stabilis, 461. D. pauper, 461. 

 Donacia lurbyi, 502. D. proxima, 502. 

 Dor bug, 455. 

 Dorcas brevis, 451. 

 Dorcatomma, 422. 

 Dorsal vessel, 37. 

 Dorthesia, 526. 

 Dorylus, 181. 

 Doryphora decem-lineata, 508. D. juncta, 



509. 



Dragon-flies, 584, 597, 630, 679. 

 Drassus, 649. 

 Drasteria erechtea, 317. 

 Drilus, 466. 

 Drop-worms, 318. 

 Drosophila, 377, 414. 

 Dryopteris rosea, 293. 

 Ductus ejaculatorius, 44. 

 Dynastes, 455. D. Hercules, 456. D. 



Tityus, 456. 



Dysdera, 633. D. interrita, 649. 

 Dytiscidje, 424, 435, 436, 487. 

 Dytiscus, 53. D. fasciventris, 436. 



Eacles imperialis, 300. 



Earwigs, 577. 



Eburia ? Ulkei, 495. 



Echiniscus, 642. 



Echinomyia, 408. 



Eciton Mexicana, 186. E. Sumichrasti, 



183. 



Ectatomma femiginea, 184. 

 Ectobia Germanica, 576. E. lithophila, 



576. 



Edema albifrons, 292. 

 Eggs, 46. 



Egg-parasites, 198. 

 Eiphosoma annulatum, 195. 

 Elachista ? orichalcella, 352. 

 Elaphrus, 431. 



Elasmocerus terminates, 468. 

 Elater, 460. E. obliquus, 461. 

 Elateridae, 421, 425, 459. 

 Elephantomyia Westwoodii. 383. 

 Elis costaUs, 177. 

 Ellema HaiTisii, 271. 

 Ellopia,318. E. fasciaria, 320. E.flagit- 



iaria, 320. 

 Elm butterfly, 260. 

 Elm Ennomos, 321. 

 Elm Tremex, 228. 

 Elmis, 450. 

 Elodes, 473. 

 Embia Savigni, 588. 

 Embidae, 583, 588. 

 Emesa longipes, 541. 

 Emmenadia, 481. 

 Emphytus maculatus, 220. 

 Empidse, 402. 

 Empis, 361. 



Empretia stimulea, 289. 



Empusa, 575. 



Emydium testudo, 669. 



Encyrtus, 223. E. Botus, 207. E. Eeate, 



207. E. varicornis, 207. 

 Endomychidae, 510. 

 Endropia tigrinaria, 320. 

 Ennomos magnaria, 321. E. subsignaria, 



321. 



Enoicyla pusilla, 616. 

 Entomological journal, 103. 

 Entomological systems, 106. 

 Entomological works, 97. 

 Entomostraca, 616. 

 Eoscorpion carbonarius, 660. 

 Epe'ira domiciliorum, (551. E. vulgaris. 



631, 651. 



Epeolus, 141. E. variegatus, 147. 

 Ephemera decora, 594. 

 Ephemerida?. 578, 580, 581, 583, 593. 

 Ephemerkls, 583, 593. 

 Ephemerina, 583. 

 Ephemerites, 594. 

 Ephydra halophila, 414. 

 Epicranium, 29. 

 Epidosis, 372, 378. 

 Epilachna borealis, 513. 

 Epimera, 9. 

 Epipharyx, 20, 29. 

 Epipone nitidulans, 203. 

 Epirus, 401. 

 Episternum, 9. 

 Epurzea, 445,446. 

 Erastria carneola, 316. 

 Erebus Agrippina, 318. E. odora, 318. 

 Eremophila Ehrenbergi, 575. 

 Erioptera venusta, 383. 

 Eriosoma lanigera, 522. E. pyri, 525. 

 Eristalis, 398. 

 Ernobius mollis, 471. 

 Erotylida3, 510. 

 Erythroneura vitis,532. 

 Eucera, 141. E. maculata, 136. 

 Eucerceris zonatus, 159. 

 Eucheira socialis, 244. 

 Euchroma Columbica, 459. 

 Euclea Monitor, 289. 

 Euchronia Maia, 299. 

 Eucnemis, 460. 



Eudamus BathylJus, 269. E. Tityrus, 269. 

 Eudryas, 280. E. grata, 281. E. unio, 282. 

 Eugereon Boeckingi, 54, 78, 582. 

 Eulophus ba sails, 207. 

 Eumenes, 147, 155, 156. E. coarctata, 207. 



E. fraterna, 156. E. tinctor, 192. 

 Eumolpus auratus, 509. 

 Euphanessa mendica, 285. 

 Eupithecia miserulata, 325. 

 Euplexoptera, 577. 

 Eupyrrhoglossum Sagra, 277. 

 Euremia, 280. 

 Euryomia In da, 457. 

 Euryptychia saligneana, 337. 

 Eurytoma, 203, 205, 212. E. flavipes, 205. 



E. hordei, 203, 205. E. secalis, 205. 

 Euscirrhopterus Poeyi, 282. 

 Euura orbitalis, 218. E. perturbans, 218. 



E. salicis-ovum, 218. 

 Evagoras viridis, 542. 

 Evagorus, 80. 



Evania, 194, 195. E. laevigata, 194. 

 Evaniidae, 194. 

 Eyes, 25. 



Facets of eye, 25. 



