262 



Zoology of Colorado 



Valvata, 136 

 Vanessa, 209 

 Velvet Ants, 194 

 Vermes, 241 

 Vesper-Sparrow, 86 

 Violet-green Swallow, 90 

 Vireos, 91 

 Virtigo, 133 

 Vitrina, 132 

 Vole, 37 

 Vulture, 72 



Wagner, C, 189 

 Wagtail, 94 

 Wall-eyed, Pike, 125 

 Warblers. 92, 93. 94, 98 

 Warmouth Bass, 126 

 Warren, B. E.. 236 

 Warren. E. R., 26 

 Wasps, 193 

 Water Beetles, 177 

 Water-bugs, 161 

 Water Fleas, 232 

 Water Ouzel, 95 

 Water-scorpions, 161 

 Water Shrew, 23 

 Water Snake. 109 

 Waxwing, 90 

 Weasels, 28 

 Weevils. 174 

 Wheeler. Alfred. 176 



Whistling Swan, 64 

 White-ants, 145 

 White-crowned Sparrow, 86 

 Whitefish, 119 

 White-flies, 163 

 Wickham, H. F., 14 

 Wild Canary. 93 

 Willet. 68 



Wilson, Alexander, 101 

 Wolf-spiders, 238 

 Woodchuck, 40 

 Woodcocks, 66, 67 

 Wood Duck, 62 

 Wood-lice, 232 

 Woodpeckers, 76, 77 

 Woolly Aphis, 165 

 Worcester, P. G., 114 

 Worms. 241 

 Wren, 56, 96 



Xenoglossa, 201 



Yellow Jacket, 193 

 Yellow-legs, 68 

 Yellow Perch. 125 

 Yellow-throat, 94 

 Yellow Warbler. 93 

 Young, Dorothy, 156 

 Young. R. T.. 43 



Zebra Fish, 124 



Publisher's Notice 



The several volumes of this series, if not obtainable from local book 

 dealers, may be purchased by addressing the "University of Colorado, Boulder, 

 Colorado. (Book Department)" 



