868 



INDEX AND GLOSSARY 



Wild pigeon, 338. 

 Wire worms, 118. 

 Witch-hazel galls, 61. 

 Wolves, 277 



Woodchuck, 270, 273, 337. 

 Woodcock, 317. 

 Wood lice, 141. 

 Woodpecker, 245, 259, 293. 

 Wood thrush, 243, 247. 

 Wood tortoise, 222. 

 Workers, 52, 56. 

 Worms, 25, 26, 150-161. 



parasitic, 324. 

 Wrens, 240, 241, 246. 



Yearbooks of Department of Ag- 

 riculture, 23. 



Yellow fever mosquito, 41. 

 Yellowjacket, 55. 

 Young, development of, 294-303. 



Zoaea, 299. 



Zoology, 11. 

 economic, 12. 



Zo'ophytes (Gr. zoon, animal, 

 and phyton, plant), plantlike 

 animals, such as hydroids, 

 172. 



