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DAVID DAY WHITNEY 



Fig. 6 Chlamydomonas pulvisculus. A, mature individual in quiescent 

 stage; B, two cell stage, side view; C, two cell stage, end view; D, four cell 

 stage, end view; E, eight cell stage, end view; F, the eight active cells after 

 they have broken out of the parental envelope. This is the stage in which the 

 rotifers can eat the Chlamydomonas the most readily; G, a later stage; H, 

 mature active stage which the rotifers seem unable to eat. 



