438 



Index. 



Firoloidea, 306. 

 Fission, 5. 

 Fissurella, 292, 307. 

 Fissurellidse, 30". 

 Flabellum, 304. 

 Flagellata, 25, 55. 

 FlageUum, 23, 355. 

 Flata, 400. 

 Fleming, 128, 232. 

 Flemming, 16. 

 Flitteichen, 313. 

 Floriceps, 169. 

 Floscellus, 147. 

 Floscularidse, 197. 

 Fluke, 176. 

 Flustridse, 230. 

 Focke, 59. 

 Foot, 243. 

 Foot, canals of, 260. 



„ coral, II. 



„ muscles of, in Mollusc?, 260. 



„ of Scaphoda, 274. 

 Foraminifera, 54. 

 Foramina repugnatoria, 379. 

 Forbes, 46, 207. 

 Forewdng, 385. 

 Forficula, 402. 

 Formica, 420. 



Foi^mula of Conchospiral, 283. 

 Forskalia, 99, 100. 

 Free cell formation, 5. 

 Freia, 72. 

 Fremy, 5. 

 Frey, 16. 



Fringing reefs, 118. 

 Frondicularia, 54. 

 Frons, 384. 

 Fulgora, 400. 

 Fulgorida, 400. 

 Fungia, 117. 

 Fungiadse, 117. 

 Fungin?e, 117. 

 Funiculina, 121. 

 Funnel, 316. 

 Furstenburg, 14. 

 Fusulina, 51. 

 Fusus, 309. 



Gabelstiicke, 143. 

 Galathea, 356. 

 Galatheidse, 356. 

 Galeodea, 376. 

 Galeodes, 363, 366, 269. 

 Galeomma, 256, 259, 360. 



Galeommidse, 269. 



Galerites, 142. 



Galeritidae, 147. 



Galgulidse, 401. 



Gamasus, 366, 373. 



Gamasideae, 373. 



Gammaridae, 360. 



Gammarus, 360. 



Gamogenesis, 36. 



Ganglion, 23. 



Ganglion steUatum, 34. 



Gas, evolution of, 4. 



Gasterocotyle, 174. 



Gasterodela, 196. 



Gasteropoda, 280. 



Gasterostoma, 177. 



Gasterotomum, 172. 



Gastracantha, 281, 375. 



Gastric juice, 30. 



Gastrochsena, 247, 286. 



Gastroparietal septum, 251. 



Gastropteron, 305. 



Gastrotricha, 196. 



Gastrovascular canals, 87. 



Gastrula, 37, 72. 



Gecarcinus, 337, 357. 



Gegenbam-, 5, 16, 39, 109, 153, 207, 



254- 

 Gegenbauria, 108. 

 Gelatin, 7. 

 Gellina, 304. 

 Gemellariadse, 230. 

 Gemmation, 5. 

 Gena, 307. 

 Gena;, 38. 



Generalized types, 38. 

 Genus, 38. 

 Geocores, 401. 

 Geodia, 77. 

 Geodiidae, 72. 



Geographical distribution, 42. 

 Geomalacus, 296, 311. 

 Geomelania, 311. 

 Geometriformes, 411. 

 Geophilus, 379, 382. 

 Geoplana, 161. 

 Geotrupes, 417. 

 Gephyrea, 154, 189. 

 Gerda, 69. 

 Gerhardt, 7. 

 Gerstsecker, 375. 

 Geryonia, 95. 

 Geryoninae, 95. 

 GervonidK, 88, 89, 91, 95. 



