58 ° 
INDEX. 
Gymnoscopelus, 482. 
<rymnotidas, 445. 
Gymnotus, 451. 
Gyroptychius, 519. 
Haddock, 433. 
Hag-Fishes, 550, 553. 
Hair-Tails, 362. 
Hairy-Backs, 392. 
Hake, 435. 
Halargyreus, 435. 
Half-Beaks, 401. 
Haliophis, 439. 
Hamadryad, 223. 
Hammer-Headed Shark, 524. 
Haplochiton, 492. 
Haplochitonidse, 491. 
Haplodactylus, 347. 
Heir della, 75. 
Haroltia, 332. 
Hausen, 515. 
Hedgehog-Mouths, 483. 
Helicops, 204. 
Hell-Bender, 304. 
Helminthophis, 180. 
Heloderma, 148. 
Hel oder matidee, 148. 
Hemerocoetes, 392. 
Hemibungarus, 221. 
Hemichelys, 97. 
Hemimyaria, 570. 
Hemiphractidee., 286. 
Hemirhamphus, 401. 
Hemirhynchus, 362. 
Heniochus, 344. 
Herrings, 486, 487, 490. 
Heterocarpus, 422. 
Heterocephalus, 239. 
Hetcrotis, 478. 
Hippocampus, 426. 
Hippoglossus, 442. 
Histiophorus, 358. 
Holacanthus, 344. 
Ilolocentrum, 354. 
Holocephali, 315, 326, 331. 
Holoptychius, 519. 
Holibut, 442. 
Hnmalopsis, 218. 
Homaloptcrus, 456. 
Homceosaurus, 254. 
Homopus, 62. 
Hoplognathidse, 349. 
Hoplognatbus, 349. 
Hoplosaurus, 35. 
Horned Lizards, 142. 
Horse-Mackerels, 363. 
Hybodus, 532. 
Hydraspis, 93. 
Hydrocyon, 469. 
Hydromedusa, 92. 
Hydrophis, 228. 
Hydrus, 228. 
Hylmobatrachus, 300. 
Hylseochclys, 97. 
Hyliclae, 279. 
Hyla, 280. 
Hylodes, 276. 
Hylonomus, 313. 
Hypnobius, 302. 
Hyodon, 479. 
Hyodontidse, 479. 
Hypcrodapcdon, 254. 
Hypobythius, 566. 
Ichthyophis, 310. 
Ichthyopterygia, 250. 
Ichthyosaurs, 250. 
Ichthyoscopus, 375. 
Ichthyotomi, 315, 545. 
Ide, 460. 
Iguana, 139. 
Iguanas, 128. 
Black, 141. 
Extinct, 142. 
Fijian, 140. 
Ring-Tailed, 140. 
True, 139. 
Iguanavus, 142. 
Iguanidaz, 128. 
Iguanodons, 37. 
Ilysia, 195. 
Ilysiidas, 195. 
Tschnacanthus, 54S. 
Isospondyli, 475. 
.Tacares, 16. 
Jaeuaru, 154. 
Jararaca, 248. 
Kncrria, 468. 
Kncrriidse, 468. 
Knife-Jawed Fishes, 349. 
Ivreuzotter, 230. 
Labaria, 248. 
Labridae, 418, 419. 
Labrus, 419. 
Labyrinth-Gilled Fishes, 409. 
Labyrintliodontia, 311. 
Laccrta, 159. 
Lacertidse, 158. 
Laccrtilia, 104. 
Lachcsis, 243. 
Lxmargus, 334. 
Lamna, 526. 
Lamnidas, 525. 
Lampreys, 549, 550. 
Lampris, 368. 
Lancelots, 558. 
Lariosaur, 103. 
Larvacca, 572. 
hates, 340. 
Latilidse, 375. 
Latilus, 375. 
Latris, 351. 
Latrunculus, 389. 
Leathery Turtles, 86. 
Lcpadogastcr, 407. 
Icpidocottus, 381. 
Lepidopus, 360. 
Lcpidosiren, 328. 
Lepidosirenidee, 326. 
Icpidostcidse, 506. 
Lepidosteus, 507. 
Lepidotus, 510. 
Lcptocardii, 558. 
Lcptodactylidx, 273. 
Lcptodactylus, 276. 
Leptolepis, 491. 
Leptoscopus, 375. 
Leucaspius, 466. 
Leuciscus, 459. 
Lialis, 116. 
Liasis, 186. 
Lichanura, 195. 
Light Fish, 482. 
Ling, 436. 
Liodesmus, 509. 
Liodon, 249. 
Lizards, 104. 
Agamoid, 107. 
Anolis, 130. 
Australian Frilled, 122 
Beaked, 252. 
Bronze, 170. 
Ceylon Horned, 120. 
Flying, 118. 
Fringe-Toed, 166. 
Galapagos, 135, 137. 
Girdled, 143. 
Greaved, 153. 
Green, 160. 
Horned, 142. 
Keeled, 165. 
Long-Kecked, 249. 
Moloch, 127. 
Oriental Tree, 119. 
Pearly, 159. 
Poisonous, 148. 
Ridge-headed, 134. 
Sail-Tailed, 123. 
Scale-Footed, 116. 
Sea, 135. 
Snake-Eyed, 168. 
Snake-Like, 145. 
Stilted, 134. 
Stump-Tailed. 167. 
Thorny-Tailed, 124, 12 
True, 158. 
Viviparous, 162. 
Wall, 163. 
Loaches, 466. 
African, 468. 
Lobe-Finned Sharks, 546. 
Loggerhead, 83. 
Long-Finned Herring, 485. 
Long-Fins, 351. 
Long-Tails, 439. 
Lophivloe, 379. 
Lophius, 379. 
Lophobranchii, 423. 
Lopholatilus, 375. 
Lophotes, 414. 
Lophotidse, 414. 
Lophurus, 123. 
Loricaria, 455. 
Lota, 435. 
Loxocemus, 186. 
Lucifuga, 437. 
Luciocephalidse, 409. 
Luciocephalus, 414. 
Lucioperca, 336. 
Lump-Suckers, 386. 
Lung-Fishes, 315, 326. 
Luth, 86. 
Lycodcs, 431. 
Lycodidee, 430. 
Lytolovia, 86. 
Mackerels, 369. 
Macroclcmmys, 80. 
Macrones. 455. 
Macruridee, 439. 
Macrurus, 439. 
Mailed-Tube-Mouths, 423. 
Malacanthidse, 376. 
Malacanthus, 376. 
