LIST OF PLATES. Xlll 



FIG. 



309. Pipa 



310. Skeleton of serpent 



311. Heads of poisonous snakes of different genera 



312. Poison-fangs 



313. Poison-gland 



314. Rattlesnake 



31 5. Cobra naja . . 



316. Viper 



317. Vent and hook of boa 



318. Boa-constrictor watching for prey 



319. Skull of python 



320. Head of ringed snake .... 



321. Belly and tail-shields .... 



322. Common ringed-snake .... 



323. Slow worm 



324. Common lizard ...... 



325. Draco volans ...... 



326. Gallywasp 



327. Feet of gecko's 



328. Chameleon 



329. Tooth of crocodile 



330. Crocodile 



331. Skeleton of turtle 



332. Hawksbill turtle . . ... 



333. Leather-backed turtle .... 



334. Soft-tortoise 



335. European marsh-tortoise .... 



336. Galapagos tortoise . . . . . 



337. Skeleton of vulture 



338. Leg of a bird perching .... 



339. Beak of falcon 



340. Foot of eagle 



341. Golden eagle 



342. Peregrine falcon 



343. Griffon vulture 



344. Barn owl 



345. Head of tyrannus ..... 



346. Grey shrike 



347. Head of nyctibius 



348. Swallow . . . .... 



349. Swift 



350. Night jar 



351. Skylark 



352. Long-tailed tit and nest .... 



353. Carrion-crow . 



354. Birds of paradise ..... 



355. Head of sun-bird ..... 



356. Nuthatch 



357. Tree-creeper ...... 



358. Humming-birds . 



359. Hoopoe 



360. Bee-eater 



361. King-fisher ...... 



362. Foot of parrot and of woodpecker 



