LIST OF ILLUSTRATIONS 
xiii 
Javan Wart-Snake, 
Ringed Snake seizing its Prey, 
Viperine and Tesselated Snakes, . 
Keel-Tailed Snake, 
Javan Pigmy Snake, 
The Dark Green Snake, 
Black-Marked and Horseshoe-Snakes, 
/Esculapian Snake, 
Leopard-Snake, . 
The Four-Rayed Snake, . 
Sipo, or Brazilian Wood-Snake, . 
Crowned Moon-Snake, 
Cat-Snake, ..... 
Coral-Snake, . 
Long-Glanded Snake and Masked Adder, 
Banded Adder, or Raj-Samp, 
Young Giant Cobra, or Hamadryad, 
Short Death - Adder and Syune - Tailed 
Death-Adder, . . . . 
Banded Sea-Snake, 
Black-Banded Sea-Snake, . 
Long-Nosed, or Sand-Viper,. 
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199 
201 
202 
203 
204 
206 
208 
210 
211 
212 
213 
215 
216 
219 
220 
221 
223 
225 
227 
228 
233 
Russell’s Viper, 
The Puff-Adder, . . . . 
Horned Vipers in the Sand, 
The Eja, or Desert Saw-Viper, 
Common Rattle-Snake, 
Diamond and South American Rattle- 
Snakes, . . . . 
The Bushmaster, , 
Siberian Halys Viper, 
Copper-Head, or Moccasin-Snake, 
Climbing Pit-Viper, 
Rat-Tailed Pit-Viper, 
Skeleton of Fish - Lizard containing 
Young, . 
Paddle of Fish-Lizard, 
New Zealand Tuatera, 
Skull of Hyperodapedon, 
Pelvis and Shoulder-Girdle of an Anomo- 
dont, . 
Skull of Pavement-Toothed Anomodont,. 
Skull of Wall-Toothed Anomodont, 
Skull and Teeth of Galesaur, 
PAGE 
234 
235 
236 
237 
239 
241 
242 
244 
245 
246 
247 
251 
251 
253 
254 
255 
256 
256 
256 
Fire-Bellied Frogs, 
Bull-Frogs Disporting, 
Skeleton of Salamander, . 
Skeleton of Frog, .... 
Development of the Frog,. 
Moor-Frogs, .... 
Agile Frogs, .... 
Javan Flying Frog, 
Variable Tree-Frogs, 
East African Short-Headed Frogs, 
Solomon Island Sharp-Nosed Frog, 
Argentine Horned Frogs, or Escuerzos, . 
Mexican Sharp-Nosed Toad, 
Grasshopper-Frogs, 
European Tree-Frogs, 
Male Midwife Frog, with Chains of Eggs, 
Smooth Spur-Toed Frog and its Tadpole 
Female Surinam Water-Toad, . . 288 
PAGE 
Aljjine Newts, .... 289 
Spotted Salamander, . . . 292 
Alpine Salamander, . . . 293 
Male and Female of Marbled Newt, . 295 
Male and Female of Common Newt, . 297 
Spectacled Salamander, . . . 299 
Larval Stage of Mexican Axolotl,. . 300 
Adult of Mexican Axolotl, . . 301 
Giant Salamander, . . . 303 
Hell-Bender, or Mississippi Salamander, . 305 
Three-Toed, or Eel-Like Salamander, . 306 
The Olm, . . . . .307 
Siren Salamander,.... 309 
A Worm-Like Amphibian, . . 310 
Skeletons of Primeval Salamanders, . 311 
Skull of Mastodonsaur, . . .312 
Vertebra; of Primeval Salamander . 312 
Skull of Metoposaur, . . .313 
AMPHIBIANS 
PAGE 
257 
259 
260 
261 
262 
264 
267 
269 
270 
272 
274 
275 
278 
279 
281 
285 
287 
FISHES 
PAGE 
Flying Fish, .... 314 
Skeleton of Perch,. . . .316 
Skeleton of Extinct Fringe-Finned Shark, 317 
Skeleton of Sturgeon, . . .318 
Skeleton of Fin of Fringe-Finned Shark, 319 
Skull of Australian Lung-Fish, . . 325 
Palatal Teeth of Extinct Lung-Fish, . 326 
Australian Lung-Fish, . . . 327 
PAGE 
South-American Mud-Fish, . . 328 
African Mud-Fish, . . . 329 
Restoration of Berry-Bone Fish, . . 331 
Pike-Perch and Common Perch, . . 334 
Danubian Perches and Ruffe, . . 337 
Common Bass, Sea-Perch, and Stone-Bass, 339 
Striped Red Mullet, . . . 345 
Sargo and Gilt-Head, . . . 347 
