228 



INDEX. 



Page. 



worker-like adults (see ergatoid) 121 



worker-soldier nymphs 188 



workers, two types of f.Amitermes tubifor- 

 mam Buckley 181 



Y. 



Yano, M 204 



yolk spheres 210 



Yosemite Park 123, 124 



Page. 

 youngjColor of (almost violet, Anoplotermes) . 189 



Yuasa, H igg 



Yucca 168,177,181,185,186 



Z. 



zinc ant course, protection against termites. 203 



Zoraptera, Order ng 205 



Zorotypus Silvestri ng 120 



h ubbardi Caudell 119, 205 



o 



