55 2 



INDEX 



Funnel of Cephalopoda, 299, 304. 

 Furcula, 488. 



Galeopithecus, 541. 



Gametes, 44. 



Ganglion, optic, 249; of mussel, cere- 

 bro-pleural, 276; pedal, 276; vis- 

 ceral, 276. 



Ganodei, 394. 



Gastrolith, 222. 



Gastropoda, 2S4. 



Generations, alternation of, 98. 



Genital opening of flat-worms, 130. 



Genital plates of Echinoidea, 172. 



Geotria, 365. 



Germinal spot, 59. 



Germinal vesicle, 59. 



Gestation, 522. 



Gibbon, 544. 



Gill-cover, 214. 



Gill-slits of Balanoglossus, 312. 



Gill, spiracular, 377. 



Gills, 70; of annelid worms, 199; 

 of Crustacea, 222; of frog, 431; of 

 molluscs, 267, 271, 279, 282, 291, 

 304 ; secondary, 293 ; tracheal, 248 ; 

 of vertebrates, 347, 375. 



Giraffe, 526, 537. 



Girdle, pelvic, of birds, 470. 



Gizzard, of birds, 474, 488 ; of insects, 

 247. 



Gland, 63; byssus, 279; Cowper's, 

 c,20 ; digestive, 27; digestive of 

 starfish, 164; green, 224; mam- 

 mary, 360 ; milk, 360; of fluke- 

 worm, 133; ovoid, 166; prostate, 

 520; rectal, 375; salivary, 69; sali- 

 vary of vertebrates, 344; shell, 133, 

 233,384; subneural, 319. 



Glands, buccal, 476; clitoridis, 521; 

 thyroid, 476. 



Glenodinium, 40. 



Globigerina, 25, 26; ooze, 26. 



Glochidium, 277. 



Glossocodon, 102. 



Glottis, 347, 418 ; of birds, 476. 



Glugea bombycis, 58. 



Glycogen, 346. 



Goat, 526. 



Gonads, 72; of mussel, 277. 



Gonangium, 92, 95. 



Gonopoda, 216. 



Gonopore of nematoid worms, 150. 



Gonotheca, 92. 



Graafian follicle, 359, 520. 



Gregarina, 57, 58. 



Gromia, 22, 24. 



Groove, buccal, 45. 



Growth, lines of, in bivalve shells, 267. 



Guinea worm, 156. 



Gymnophiona, 433. 



Gymnotus, 400. 



Hgemamceba laverani, 58. 



Haemal arch, 335. 



HEematocbrome, 36. 



Hag-fish, 360. 



Hair, trigger, 95. 



Halistemma, 105, 107. 



Hallux, of birds, 459; of frog, 410. 



Hand of frog, 409. 



Hapilida?, 543. 



Hare, 526; American, 491. 



Hatschek, groove of, 328. 



Hatteria, 437, 455. 



Heart, 71 ; of birds, 477, 488 ; of Crus- 

 tacea, 224 ; of Dipnoi, 407 ; of frog, 

 419; of mammals, 507; of mol- 

 luscs, 275, 294, 306 ; of reptiles, 448 ; 

 of sharks, 377 ; of vertebrates, 349. 



Hedgehog, 526, 542. 



Heliozoa, 28, 29. 



Hell-bender, 433. 



Heloderma, 445. 



Hemichorda, 311. 



Hemiptera, 243. 



Hemispheres, cerebral, 355. 



Hen's egg, 489. 



Hepato-pancreas, 222. 



Heptanchus, 389, 390, 392. 



Hermaphroditism, in flat-worms, 132, 



Heteropoda, 288, 296. 



Hexanchus, 389, 392. 



Hilus of kidney, 518. 



