382 VnivcrsHy of California Publications in Zoology. \y°^- 



Fig. 32. — Ventral view of Ceratium calif oriiienxc showing regenerative 

 growth at the distal end of the apical and proximal ends of the antapical 

 horns. Points of junction of new and old growth marked by an asterisk. 

 X 300. 



Fig. 33. — Dorsal view of the same. X 300. 



