434 



INDEX. 



Unio, eggs of, 196. 

 Univalve, nee Snail. 

 Urochordiito, 309. 

 Urodela, 318, 295, 296. 



V»MK88A, 303, 278. 

 Vaiiiition, 216. 

 Variety, 236. 

 Veins, 68, 104, 67. 

 Vcliger, 211, 176. 

 Vena cava, 104. 

 Venus, 272. 

 Veiius'-baeket, 246. 

 Vermes, 268, 17, 77, 175. 



" gee Earth-worm, Worms, 

 Veriebrse, development of, 203. 



kinds of, 141, 106, 107. 

 ** number of, 141. 

 Vertebiata, 305. 



" absorption in, 94. 



" alimentary canal of, 80-91. 



" hlood of, 97. 



" brain of, 170. 



" circulation In, 75, 76. 



*' development of, 205. 



'* digestiou in, 92. 



" ear of, 179. 



*' exoslieleton of, 134. 



eye of, 183. 



" gastric glands of, 123. 



" heart of, 107. 



Icidney of, 126, 93. 

 liver of, 124. 

 lungs of, 117. 



*' mode )jf feeding of, 54. 



" month of, 00. 



" muscles of, 166. 



" uervons system of, 169. 



■ • number of species of, 221. 

 pancreas of, 123. 



" salivary glands of, 122. 



" slceleton of, 13T. 



" skin of, 128. 



" stomach of, 80. 



" teeth of, 66. 



'* tongue of, 61. 



" »ee Bird, Crocodile, Pish, 



Frog, Mammal, Heptlle. 

 Vespa, 304. 

 Villi, 95, 58. 

 Vinei;ar-eel, 265. 

 Viper, 320, 208. 

 Vireo, 340,826. 

 Vitality, 29. 



Vitelline Membrane, 193. 

 Viviparous, 308. 

 Vocal Cords, 189. 

 Voice of Invertelirates, 188, 



** of Vertebrates, 189. 

 Volute, 278, 241. 



Vorticella, 243, 160. 

 Vnlpes, 349. 

 Vulture, 336, 116. 



Walking-stiok, 297. 

 Walrus, 365, 383. 

 Warbler, 340. 

 Wasp, 304. 

 Water-beetle, 127. 

 Water-boatman, 297, 266. 

 Water-fleas, 284, 265. 

 Wax-wing, 340. 

 Weasel, 356, 848. 

 Weevil, 300. 

 Whale, 348, 841, 342. 



" baleen of, 66, SO. 



" brain of, 170. 



" fat of, 39. 



**' mode of feeding of, 50. 



" month of, 62. 



" swimming of, 159. 



" teeth of, 207, 383. 

 Whale-bone, 65, 136, 80. 

 Wheel-auimalcnle, 26(;, 219. 

 Whelk, 278, 228, 246, 254. 



'* see Suail. 

 White Ant, 295. 

 Windpipe, 119, 86. 

 Wings of Bats, 161, 182, 389, 34a 



" of Birds, 160, 304. 



" of Insects, 159, 98, 266. 

 Wolf, 356, 347. 

 Woodpecker, 335, 820. 

 Worms, 203. 



** absorption in, 94. 



" alimentary canal of, 77. 



" blood of, 98. 



" eye of, 17. 



" head of, 17. 



*' jaws of, 17. 



" larva of, 175. 



'* locomotion of, 161. 



" month of, 57. 



*' number of species of, 221. 



" proboscis of, 17. 



" reproduction in, 192, 175. 



" respiration of, 113, 77. 



" skin of, 127. 



" see Earth-worm, Leech, Nereis. 

 Wren, 840. 



YotK, 192. 



Zoom, 221. 



Zoological analysis, 236. 



" barriers, 873. 



'* history, 14. 



" provinces, 375. 

 Zoology, 12. 

 Zygapopbyees, 140. 



THE END. 



