296 



Wolfenden, 113, 152 

 Woodcock, 193 n., 268 

 Woronin, 3, 13, 58, 66, 



173, 192 

 Wright, S., 13, 256, 273 



Xanthellae, 22 

 Xenophyophoridae, 

 286 



284, 



Xiphicantha (date, 128, 

 142 /., 143 



Zederbauer, 192 

 Zoochlorella act in osph aerii, 



22 

 Zoospores, in Mycetozoa, 



40 ; in Proteomyxa, 4 

 Zooteirea, 33 



zooxanthellae, in Radio- 



laria, 97 

 Zopf, 2, 5, 6 n., 13, 39, 



60, 61, 67, 280, 281, 



283 



Zuelzer, 71, 86, 87, 92 

 Zygacantha, 146 ; Z. sep- 



tentrionalis, 146 

 Zygoselmis, 171 







Printed by R. & R. CI.ARK, LIMITED, Edinburgh. 



