COG 



IXDEX. 



Eucope, 242. 

 Eucopepoda. 435. 

 Eucopidaj. 234, 224, 242. 

 Eucyrtidium, 190. 

 Eudcndrium, 241. 

 Eudoxia, 250. 

 Eusrlena. 196. 

 Euglypha, 186. 

 Euisopoda, 460. 

 Eunice, 379. 

 Euphausia, 475. 

 Eupliausia, eyes of, 409. 

 Euplectella, 221. 

 Euprepia, 583. 

 Eurhamphsea, 266. 

 Euryalidae. 273, 275, 294. 

 Eurylepta, 316. 

 Eurypterus. 480. 

 Eusmilia, 232. 

 Euspongia, 221. 

 Eustrongylus, 352. 

 Eutermes, 559. 

 Eutvphis, 456. 

 Evadne, 422. 

 Evania, 595. 

 Exoskeleton, 78. 

 Eyes, 85. 



Fabricia.372. 



Facetted eye, 88. 



Faltenmiicke, 578. 



Fan of Arthropod a. 409. 



Fan-tracheae, 70. 410. 



Fasciola, 316. 



Fasciolcs, 272, 296. 



Fat, 39. 



Fauna of deep sen, 163. 



Fauna, relation of to re- 

 cent fossil forms, 170. 



Feathers, Sea, 231. 



Federgeistch.cn, 582. 



Femur, 526. 



Fertilisation of ovum, 

 109. 



Fettschabe, 582. 



Feuerwanze, 572. 



Fibrillar tissue, 38. 



Field cricket, 558. 



Figitcs, 594. 



Filaria. 347,349,352,356. 

 ,, host of, 356. 



Filariida?. 355. 



Filigrana, 382. 



Final causes, doctrine 

 of, 51. 



Fir-tree lice, 570. 



Fission, 96. 



Flabcllum, 232. 



Flacrellata, 193. 



Flata, 571. 



Flea, 579. 



Fleischfliege, 576. 



Flies, 575. 



Floscularia. 404. 



Floscularidae, 404. 



Foenus, 595. 



Foramen Panizzte. 67. 



Foraminifera, 184. 



Fore-gut, 56. 



Forficula. 556. 



Formica, 596. 



Formicid.se, 595. 



Forskalia, 249. 



Fossils, Conditions of 

 formation of, 168 ; De- 

 lation of, to living 

 species, 170. 



Fossoria. 596. 



Free cell formation, 30. 



Fringing reefs, 230. 



Fritillary, 585. 



Frost-butterflies, 583. 



Fulgora, 571. 



Fumea. 584. 



Fungia, 232. 



Fungicolae, 578. 



Fungidai. 232. . 



Furcilia, 474. 



Gabelschwanz, 584. 



Gadflies, 576. 

 Galathca, 477. 

 Galaxea, 232. 

 Galea. 523. 

 Galeodes. 512. 

 Galleria, 582. 

 Gall flics, 578. 

 Gall-flies, Reproduction 



of. 128. 

 Gallicola, 594. 

 Gallicolse, 578. 

 Galls, 594. 

 Gall-wasps, 594 

 Gamasus, 495. 

 Gammarus, 455. 

 Ganglion cells, 45. 

 Gastraea theory, 118. 

 Gastropacha, 584. 

 Gastrophilus, 576. 

 Gastrotricha, 404. 

 Gastsotrocha, 378. 

 Gastrovascular space of 



Coclcnterata, 209. 

 ! Gastro- vascular system, 



60. 



1 Gastrula, 49, 114, 118. 

 Gastrus, 576. 

 Gcbia. 477. 

 Gecarcinus, 469, 479. 

 Gclasimus, 479. 

 Gelatinous sponges, 221 

 Gemmules 218. 



Genera, Origin of, 149. 



Generatio equivoca. 10. 



Geocentrophora, 313. 



Geocores, 572. 



Geodesmus, 316. 



Geographical distribu- 

 tion, 159. 



Geological periods, Cha- 

 racteristics of 177. 



Geological record. Im- 

 perfection of, 168. 



Geological table, 165. 



Geometra, 583. 



Geometridas, 580. 



Geometrina, 582. 



Geophilus, 519. 



Geoplana, 316. 



Geoplauidaa, 315. 



Geotrupes, 590. 



Gephyrea, 386. 



Germ-cell, 105. 



Germinal bands, 547. 



Germinal disc, 112. 



Germinal streak, 115. 



Germinal vesicle, 110. 



Germs of Trematodcs, 

 319. 



Germ-stock, 96. 



Geryonia, 239, 242. 



Geryonopsidas, 242. 



Gessncr 133. 



Gibocellum, 506. 



Gigantostraca, 479. 



Gills 69, Tracbeal, 70. 



Glabellum, 484. 



Gland, 36. 



Glands, cutaneous, 77. 



Glassy sponges, 221. 



Glaucoma, 205. 



Gleba, 250. 



Globigerina, 187. 



Glomeris, 516, 521. 



Glomcrulus, 77. 



Glossa, 524. 



Glow-worm, 589. 



Glyccra, 377, 379. 



Glyciphagus, 493. 



Glyptodon, 170. 



Gnat, 578. 



Gnathobdellidre. 400. 



Gnathostoma, 345. 



Gnathostomata, 435. 



Goethe, 137. 



Goldfliege, 576. 



Gold-wasps, 696. 



Gonium, 195. 



Gonophore, 237. 



Gonophorcs of Siphonc- 

 phora, 246. 



Gonospora, 208. 



Gonylcptus, 506. 



