438 



Index. 



Firoloidea, 306. 

 Fission, 5. 

 Fissurella, 292, 307. 

 Fissurellidce, 307. 

 Flabellum, 304. 

 Flagellata, 25, 55. 

 Flagellum, 23, 355. 

 Flata, 400. 

 Fleming, 128, 232. 

 Flamming, 16. 

 Flitterchen, 313. 

 Floriceps, 169. 

 Floscellus, 147. 

 Floscularidoe, 197. 

 Fluke, 176. 

 Flustridoe, 230. 

 Focke, 59. 

 Foot, 243. 

 Foot, canals of, 260. 



coral, ii. 



muscles of, in Molluscs, 260. 



of Scaphoda, 274. 

 Foraminifcra, 54. 

 Foramina repugnatoria, 

 Forbes, 46, 207. 

 Forewing, 385. 

 Forficula, 402. 

 Formica, 420. 

 Formula of Conchospiiul. 283. 



kalia, 99, IOO. 

 Free cell formation, 5. 

 Ftcin, 72. 

 Frcmy, 5. 

 Frey, 



Fringing reefs, 118. 

 Frondicularia, 54. 

 Frons, 384. 

 Fulgora, 400. 

 Fulgorida, 400. 

 Fungia, 117. 

 Fungiada;, 117. 

 Funginse, 117. 

 Funiculina, 12 1. 

 Funnel, 316. 

 Fiirstenburg, 14. 

 Fusulina, 51. 

 Fusus, 309. 



Gabelstiicke, 143. 

 Galathea, 356. 

 Galatheidae, 356. 

 Galeodea, 376. 

 Galeodes, 363, 366, 269. 

 Galeomma, 256, 259, y-o. 



Galeommidae, 269. 

 Galerites, 142. 

 Galeritidae, 147. 

 Galgulidae, 401. 

 Gamasus, 366, 373. 

 Gamasideae, 373. 

 Gammaridoe, 360. 

 Gammarus, 360. 

 Gamogenesis, 36. 

 Ganglion, 23. 

 Ganglion stellatum, 34. 

 Gas, evolution of, 4. 

 Gasterocotyle, 174. 

 Gasterodela, 

 Gasteropoda, 280. 

 Gasterostoma, 177. 

 Gasterotomum, 172. 

 Gastracantha, 281, 375. 

 Gastric juice, 30. 

 Gastrochrena, 247, 286. 

 Gastroparietal septum, 251. 



Gastroptcron, 305. 



Gastrotrich.T. 



( Ki^trovascular canals, 87. 



Gastrula, 37, 72. 



Gecarcinus, 337, 357. 



Gegenbaur, 5, 16, 39, 109, 153, 20; 

 25.;. 



Gegenbauria, 108. 



Gelatin, 7. 



Gellina, 304. 



Gemellariadce, 230. 



Gemmation, 5. 



Gena, 307. 



Genae, 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. 

 Gerstseckcr, 375. 

 Geryonia, 95. 

 Geryoninse, 95. 

 Gcryonidse, 88, 89. 91, 95. 



