U. S. NATIONAL MUSEUM 



BULLETIN 100, VOL. 2, PART 2 PL. 12 



TV M 



1.7)1. 



m.29. si/ 



ZLra. 



IX M 



Cyclosalpa virgula. Aggregated Zooid. 29, from Left Side, 4; 

 30, Ventral View, 4. 



For explanation of plate see page 182 



