INDEX 



5-Y 



Geographical distribution, 452. 



i lephyrea, 142, 447. 



Germ gland, see Gonad, Ovary, Testis. 



c iesner, 4117. 



Gestation, 302; in marsupials, 365. 



Giant ant-cater, 369. 



Giant kangaroo, 367. 



Giant salamander, 303. 



Giant squids, 256, 450. 



Giant water bug, 209, 210. 



( iibbons, 410, 436, 454. 



Gigantostraca, 175. 



Gila monster, same as Heloderma, 314. 



Gill arches, 275. 



Gills, of Amphibia, 301 ; of Cephalopoda, 



251; of fishes, 275; of Hirudinea, 145; 



of Lamellibranchia, 244; of nautilus, 



254; of Polychaeta, 137 ; ol Squilla, 165. 

 Gill-slits, of AmpAioxus, 269; of Balano- 



glossus, 2bi ; of Cephalodiscus, 260 ; of 



Chordata, 259; of Holocephali, 282; 



of Selachii, 278, 279 ; of Teleostomi, 283. 

 Giraffe, 4S3. 



Giraffe neck, evolution of, 459. 

 Gizzard, of cockroach, 195; olNebalia, 160; 



of pigeon, 3^. 

 Glabella, 174. 

 Glacial period, 436. 

 Glands, of Amphibia, 299; of Mammalia, 



35 6 - 

 Glass-snake, 314. 



Globefishes, 296. 



Globigerina, 26. 



Globigerina ooze, 27, 445. 



Glottis, of frog, 301 ; of Mammalia, 360; of 

 pigeon, 333. 



Glow-worms, 220. 



Glypotodon clavipes, 371, 440. 



Gnat catchers, 355. 



Goat, 384. 



Goatsuckers, 348. 



Goethe, 505. 



Golden eagle, 345. 



Golden moles, 393. 



Golden mouse, 389. 



Golden pheasants, 350. 



Goldfishes, 290. 



Goldsmith beetle, 219. 



Gonads, of AmpAioxus, 269 ; of Balano- 

 glossus, 261 ; of Brachiopoda, 133 ; of 

 jellyfish, 80; of sea anemone, 73. 



Gomum perforate, 39. 



Gonophores, 68. 



Gonotheca, 63. 



Gooseberry worm, 214. 



Goosefish, 296, 297. 



Goose-neck barnacles, 156, 157. 



Gophers, 389. 



Gopher snake, 318. 



Gopher turtle, 324. 



litis, 120. 

 Gorilla, \.n, 1 [2, 436, 453. 

 Gorilla engena [or gina), 359,412. 



(So. 

 Granatocrinus, 89, 421. 

 Grasshopper, 202, 204, 227. 

 ( iray fox, 401. 

 Grayling, 291. 



iquirrels, 387, 388. 

 (iray whale, 375. 



auk, 350, 351, 438. 



< rreal blue heron, 343. 

 Great Britain, fauna of, 456. 



< licat horned owl, 347. 



( in \it Lake catfish, 290. 

 1 .1 ebes, 348. 

 Greek tortoise, 322. 

 Greenland whale, 376. 

 Greenlets, 355. 

 Green lizard, 312. 

 Green monkey, 409. 

 Green turtle, 323. 

 Gregarina, 33, 34. 

 Gregarinida, 33. 

 Grew, 499. 



Grizzly bear, 398, 441. 

 Groin 1a, 25. 

 Grosbeaks, 355. 

 Ground beetle, 218. 

 Ground hog, 368. 

 Ground rattlesnake, 319. 

 Ground sloths, 439. 

 Grouse, 349, 351. 



Growth, by accretion, 4; by intussuscep- 

 tion, 4. 

 Gryllotalpa, leg of, 194. 

 Gryllus domesticus, 205. 

 Guinea fowls, 350. 

 Guinea pigs, 390, 455. 

 Guinea worm, 120, 122. 

 Gullet, of pigeon, 333; of trout, 288. 

 Gulls, 350. 



Gymnophiona, 306, 451. 

 Gymnottts electricus, 290, 454. 

 Gypsy moth, 214, 452, 455. 



Habitat, 444. 



Habits, 487 ; transmission of, 485. 



Haddock, 293. 



I [aeckel, 509. 



Haemal arch, 282. 



Haemal spine, of trout, 288. 



Haemal zygapophvsis, 292. 



Ha-mosporida, 35. 



Hag-fishes, 271, 272. 



Hairless dogs, 402. 



I lair, of man, 472. 



Hairs, 356. 



