INDEX 



5oi 



Ferreiro, nurseries, 188. 

 Fertility of reptiles, 74. 

 Feylinia, absence, of limbs, 115. 

 Fierasfer, and Holothurians, 302, fig. 



303. 



— spawn, 343. 



Fighting of male reptiles, 66, 67. 



Filtration by gill-rakers, 293. 



Fin-rays, dermal, 238. 



Fins of dog-fish, 235. 



Fire-bellied toad, warning colours, 221 



Fire salamander, reproduction, 204. 



— warning colours, 221. 

 Firmisternia, 165. 

 Flat-fishes, adaptations, 371. 



— mutations, 364. 

 Flight in Anura, 223. 

 Flounders, action of light, 374. 



— age of maturity, 347. 



— disease, 358. 



— figs, of larvae, 346. 



— migrations, 298. 

 Flying dragons, 97. 

 Flying fishes, 376. 



habitat, 284. 



supposed nest, 328. 



— gurnards, 376. 



— snakes, 34. 



Food of Amphibia, 180. 



— of Ascidians, 475. 



— of fishes, 291. 



— of reptiles, 47. 

 Fresh-water tortoises, 34. 



— fishes, 264. 



— conditions of life in, 263. 

 Frilled lizard, bipedal gait, 95. 



— expansion of frill, 150. 

 Fringe-finned ganoids, antiquity, 260. 



— evolution, 260. 

 Fringed gecko, 98. 



— form of body, 92. 



Frog, common, brown, or grass, 165. 

 Frost-fish, 281. 

 Fundulus, gestation, 334. 



— habitat, 275. 



Gabun viper, spitting, 150. 



Gadidae, evolution, 258. 



Gadow, Dr. H., on axolotl, 217, 218. 



— on Chelonia, 126. 



— on colour-change of Hyla, 220. 



— on evolution of Amphibia, 175. 

 — ■ on classification of Amphibia, 161 



— on gills of Amphibia, 159. 



— on convergence in Dendrobatinaa, 



230. 



— on regeneration of shell in Chel- 



onia, 59. 



— on relation of birds to Dinosaurs, 24. 



— on spitting of snakes, 148, 

 Galapagos Islands, reptiles, 36. 



Galaxias, habitat, 269. 



Galaxias attenuatus, migrations, 298. 



Galeichthys, mouth gestation, 329. 



Galesaurus, skull, fig., 138. 



Gambusia patruelis, gestation, 334. 



Ganoid scales, 236. 



G any oce phalu s, 93. 



Garialis gangeticus, sexual characters, 



63. 

 Gar-fish, eggs, 328, fig. PI. XXVII., B. 

 Garman, S. W., on spawning of Lepi- 



dosteus, 321. 

 Garstang, on variation in mackerel, 361. 

 Gasterosteus spinachia, nest, 327. 

 Geckos, distribution, 41. 



— stridulation, 64. 

 — ■ toes, 94. 

 Geikia, horns, 127. 

 Gemzoe, on age of eels, 356. 

 Gcnypterus capensis, 277. 

 Geosaxirus, 103. 

 Gervhonotus, colour, 80. 



— limbs, 113. 



Gerrhosauridas, dermal bones, 118. 

 Gharials, dermal armour, 119. 



— distribution, 40. 

 Giant tortoises, 36. 

 Gigantophis, 7. 



Gigantophis cromeri, period and size, 



27. 

 Gila monster, coloration, 88. 

 Gill, Theodore, on Leptocephali, 351. 

 Gills, of Amphibia, 159. 



— of ancestral Amphibia, 174. 



— of dog-fish, 241. 



— of Labyrinthodonts, 171. 

 Gill-sacs of Myxinoids, 442. 

 Gill-slits of Amphibia, 159. 



— of Cephalodiscus, 493. 



— of dog-fish, 240. 



— of Enteropneusta, 489. 



— of Lancelets, 458, 459. 



— of Urodela, 161. 

 Glandiceps abyssicola, 492. 

 Glands in Amphibia, 158. 

 Glass-snake, dermal armour, 118. 



— reproduction, 69. 



— structure and habits, 113. 

 Glauconiidae, distribution, 42. 



— structure and habits, 112. 



— vestiges of limbs, 111. 

 Globe-fishes, 272. 

 Glyphidodon anabantoides, 301. 

 Gnathostomes, 441. 



Gobius minutus, nest, 326. 

 Goette, on origin of lungs, 386. 

 Gold-fish, 368. 



Goniopholidae, dermal armour, 119. 

 Gourami, aestivation, 299. 



— nest, 324. 



Grassi, on Leptocephali, 352. 



