338 
INDEX. 
Vireo, 335 
Viverra, 300 
Vorticella, ]4 
Vulpes, 298 
Walrus, 293 
Wapiti, 288 
Warbler, 235 
Wasp, paper, 131 
Water-flea, 87, 89 
Waxwing, 285 
Weasel, 297 
Weevil, plum, 123 
Whale, 263 
fin, 265 
sperm, 266 
whalebone, 265 
Wheel animalcules, 53 
Whelk, 71 
Whippoorwill, 230 
White ant, 120 
Wolf, 299 
Wolf-fish, 169 
Wolf, Tasmanian, 245 
Wolverene, 297 
Woodchuck, 259 
Woodcock, 221 
Woodpecker, 229 
Worms, 47 
Wren, 235 
Zapus, 259 
Zeus, 157 
Zoarces, 159, 169 
Zoea, 94 
Zoological classification, 2 
Zoology, definition of, 1 
method of study of, 1, 5 
systematic, 2 
