COG 



IXDEX. 



Eucope, 242. 

 Eucopepodn. 435. 

 Eucopidae, 234, 224, 2i2. 

 Eucj-rtidium, 100. 

 Eudendrium, 241. 

 Eudoxia, -':>' i. 

 Euglena. 196. 

 Euglypha. 186. 

 Euisopodn, 4GO. 

 Eunice, 379. 

 Euphnusia, 475. 

 Buphausia, eyes of. 409. 

 Euplectella, 221. 

 Euprepia. 583. 

 Eurhampheea. 206. 

 Euryalidaj. 273, 275, 294. 

 Eurylepta, 316. 

 Eurypterus. 480. 

 Eusmilia, 232. 

 Euspongia, 221. 

 Eustrongylus, 352. 

 Eutermcs, 559. 

 Eutvphis. 456. 

 Evadne, 422. 

 Evania, 595. 

 Exoskeleton, 78. 

 Eyes, 85. 



Fabricia,372. 



Facetted eye, 88. 



Faltenmlickc, 578. 



Van of Arthropoda. 409. 



Fan-tracheae, 70, 410. 



Fasciola, 316. 



Fascicles, 272, 296. 



Fat, 39. 



Fauna of deep sen, 163. 



Fauna, relation of to re- 

 cent fossil forms, 170. 



Feathers, Sea, 231. 



Federgeistchen, 582. 



Femur, 526. 



Fertilisation of ovum, 

 109. 



Fcttschabe. 582. 



Fcucnvanze, 572. 



Fibrillar tissue, 38. 



Field cricket, 558. 



Figites, 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. 



Flagellata, 193. 



Flata, 571. 



Flea, 579. 



Fleischfliege, 576. 



Flies, 575. 



Floscnlaria. 40 f. 



Floscularidae, 404. 



Fcenns, 595. 



Foramen Panizx/.e, 67. 



Foraminifera, 184. 



Fore-gut, 56. 



Forficula, 556. 



Formica, 596. 



Formicidas, 595. 



Forskalia, 249. 



Foesils, Conditions of 

 formation of, 168 ; Re- 

 lation of, to living 

 species, 170. 



Fossoria, 596. 



Free cell formation, 30. 



Fringing reefs, 230. 



Fritillary, 585. 



Frost-butterflies, 583. 



Fulgora. 571. 



Fumca. 5S4. 



Fungia. 232. 



Fungicoloj, 578. 



Fungidae 232. 



Furcilia, 474. 



Gabelschwanz, 584. 

 Gadflies, 570. 

 Galathca, 477. 

 Galaxea, 232. 

 Galea. 523. 

 Galeodes, 512. 

 Galleria, 582. 

 Gall flies, 578. 

 Gall -flics, Eeproduction 



of. 128. 

 Gallicola, 594. 

 Gallicolse, 578. 

 Galls, 594. 

 Gall- wasps. 594- 

 (jamasus. 495. 

 Gammarus, 455. 

 Ganglion cells, 45. 

 Gastra;a theory, 118. 

 Gastropacha, 584. 

 Gastrophilus, 576. 

 Gastrotricha, 404. 

 Gastsotrocha, 378. 

 Gastrovascular space of 



Coelenterata, 209. 

 Gastro-vascular system, 



(JO. 



Gastrula, 49, 114. 118. 

 Gastrus, 576. 

 Gebia. 477. 

 Gccarcinus, 409, 479. 

 Gelasimus, 479. 

 Gelatinous sponges, 221 

 Gemmulcs ; 218. 



Genera. Oiigin of. 149. 



Generatio cquivoca. 10. 



Geocentrophora, 313. 



Geocores, 672. 



Geodesmus, 31(1. 



Geographical distribu- 

 tion. 159. 



Geological periods. Cha- 

 racteristics of 177. 



Geological record. Im- 

 perfection of, It'*. 



Geological table, 105. 



Geometra, 583. 



Geometrician, 580. 



Geonietrina, 5^2. 



Geophilus, 519. 



Geoplana, 316. 



Geoplauidaj, HI 5. 



Geotrupes, 59<). 



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. 



Geryonopsida3, 242. 



Gcssuer 133. 



Gibocellum, 506. 



Gigantostraca. 479. 



Gills 69. Trachea], 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, 5S9. 



Glycera, 377, 379. 



Glyciphagus. -I 1 .!.'). 



Glyptodon, 17c. 



Gnat, 578. 



Gnathobdellidae, 400. 



Gnathostoma, 345. 



Gnathostomata, 435. 



< Jnclhc, 137. 



Goldfliege, 570. 



( ii ild-wasps, r/'tl. 



Gonium, 1!(5. 



Gonophore, 2".7. 



Gonophores of Si phone 

 phora, 240. 



Gonospora, 208. 



Gonyleptus, 506. 



