INDEX. 
579 
Cyclopteridse, 386. 
Cyclopterus, 387. 
Cyclosalpa, 572. 
Cyclostomata, 549. 
Cyclura, 140. 
Cynodon, 469. 
Cynthiidsc, 565. 
Cyprinidse, 456. 
Ctyprinodon, 470. 
Cyprinodontidse, 469. 
Cyprinus, 456. 
Cyttidee, 366. 
Cyttus, 367. 
Dactylopteridse, 384. 
Dactylopterus, 385. 
Dace, 460. 
Damonia, 72. 
Danubian Perches, 336. 
Dapcdius, 510. 
Dapedoglossus, 477. 
Dasypeltis, 214. 
Dendrelaphis, 214. 
Dendrobates, 271. 
Dendrobatidse, 271. 
Dendrophis, 214. 
Dcndrophryniseidee, 276. 
Dentice, 348. 
Dermalemydidae, 77. 
Dcrmatemys, 78. 
Desmognathus, 302. 
Devil-Fish, 543. 
Dibamidse, 171. 
Dicamptodon, 302. 
Dicerobatis, 544. 
Dicynodonts, 255. 
Dinosauria, 33. 
Dinosaurs, 33. 
Armoured, 38. 
Bird-Like Group, 36. 
Carnivorous Group, 35. 
Horned, 38. 
Lizard-Footed Group, 34. 
Diodon, 429. 
Diodontidse, 428. 
Dipnoi, 315, 326. 
Diplacanthus, 548. 
Diplocynodon, 20. 
Diplomystus, 490. 
Dipsas, 217. 
Discoglossidse, 284. 
Discoglossus, 284. 
Distira, 229. 
Ditrema, 422. 
Ditrematidse, 421. 
Dog-Fishes, 529, 530. 
Spiny, 533. 
Dolichosauria, 249. 
Dolichosoma, 313. 
Doliolum, 572. 
Dorab, 484. 
Doras, 455. 
Dories, 366. 
Doryichthys, 425. 
Double-Eyes, 470. 
Draco, 118. 
Dragonets, 391. 
Dragon-Fish, 386. 
Drum, 356. 
Dryophis, 217. 
Eagle-Rays, 543. 
Ecaudata, 257. 
Echeneis, 371. 
Ecliiostoma, 483. 
Ecliis, 238. 
Edaphodon, 332. 
Eel-Pout, 435. 
Eels, 445. 
Conger, 449. 
Deep-Sea, 449. 
Electric, 451. 
Serpent, 449. 
Short-Tailed, 450. 
Single-Slit, 450. 
Spiny, 395. 
True, 446. 
Eja, 237. 
Elacale, 371. 
Elaps , 218. 
Elasmobranchii, 315. 
Elasmodus, 332. 
Electric Eel, 451. 
Electric Rays, 542. 
Elops, 491. 
Elseya, 93. 
Emperor-Fish, 344. 
Emyda, 100. 
Emydura , 93. 
Emys, 68. 
Encheliopliis, 438. 
Engraulis, 491. 
Engystoma, 271. 
Engystomatidac, 271. 
Enteropneusta, 573. 
Enygrus, 189. 
Eosphargis, 88. 
Epicrates, 188. 
Erythrinidee, 468. 
Eryx, 194. 
Eseuerzos, 275. 
Esocidse, 473. 
Esox, 473. 
Eublepharis, 116. 
Euneces, 191. ■ 
Eustomias, 484. 
Exomegas, 553. 
Fan-Finned Fishes, 334. 
Feather-Backs, 475. 
Fer-de-Lance, 248. 
Ferreiro, 281. 
Fierasfer, 438. 
Fighting-Fish, 413. 
File-Fishes, 427. 
Firm-Fin, 350. 
Fishes, 314. 
Fish-Lizards, 250. 
Fistularia, 406. 
Flat-Fishes, 439. 
Flounder, 443. 
Flute-Mouths, 403, 405. 
Flying-Dragons, 39. 
Flying-Fish, 400, 401. 
Flying-Gurnards, 384. 
Fold-Finned Sharks,546. 
Fringe-Finned Ganoids, 517. 
Frog-Fishes, 376, 377. 
Frogs, 257, 265. 
Agile, 266. 
Antillian, 276. 
Bull, 268. 
Common, 266. 
Darwin’s, 272. 
Frogs— continued. 
Disc-Tongued, 284. 
Edible, 266. 
European, 266. 
Extinct, 284. 
Fire-Bellied, 284. 
Flying, 269. 
Grasshopper, 279. 
Guppy’s, 268. 
Horned, 274. 
Leaf, 276. 
Midwife, 285. 
Montezuma’s, 268. 
Moor, 266. 
Narrow-Mouthed, 271. 
Piping, 276. 
Pouched, 282. 
Sharp-Nosed, 273. 
Short-Headed, 272. 
Southern, 273. 
Spur-Toed, 286. 
Tongueless, 286. 
Tree, 271, 279. 
Typical, 265. 
Water, 265. 
Gadidee, 431. 
Gadus, 433. 
Galesaur, 255. 
Galeus, 524. 
Garial, 30. 
Extinct, 31. 
Schlegel’s, 29. 
Garialis, 30. 
Gar-Pike, 400. 
Gastrochisma, 369. 
Gastrostcidm, 403. 
Gastrosteus, 403. 
Geckoniclee, 110. 
Geckos, 110. 
Eyelid, 116. 
Fringed, 114. 
Lobe-Footed, 112. 
Turkish, 112. 
Wall, 114. 
Gegenophis, 310. 
Genypterus, 438. 
Geoemyda, 64. 
Geotria, 553. 
Gerrohonotus, 146. 
Gilt-Heads, 348. 
Glauconia, 180. 
Glauconiidee, 180. 
Globe-Fishes, 428. 
Gobies, 388. 
Gobiidse, 388. 
Gobio, 459. 
Gobius, 388. 
Gobioesocidsc; 407. 
Gobioesox, 408. 
Gongylophis, 195. 
Goniognathus, 369. 
Goniopholis, 32. 
Gonorhynchidse, 481. 
Gonorhynchus, 481. 
Grayling, 505. 
Grey Mullets, 399. 
Gudgeons, 459. 
Gurami, 412. 
Gurnards, 380, 382. 
Gyrnnarchus, 475. 
Gymnelis, 431. 
