172 



University of California Publications in Zoology [Vol.: 



Table 1. — Organisms Per Cubic Meter in Plankton op 

 Stockton Channel in 1913 — (Continued) 



1913 



Prorodon 

 sp. 



8/ 2 



8/ 6 



8/ 9 



8/13 



8/15 



8/20 3,200 



8/23 



8/27 '..... 



8/31 



9/ 2 



9/ 6 



9/ 9 



9/13 



9/17 



9/20 



9/24 



9/27 



10/ 1 



10/ 4 



10/ 8 



10/11 



10/15 52,896 



10/18 



10/22 52,896 



10/26 



10/29 6,400 



11/ 1 



11/5 6,400 



11/8 12,800 

 11/12 



11/15 



11/19 52,896 



11/22 6,400 



11/26 12,800 



11/30 3,200 



12/ 3 132,240 



12/ 6 9,600 



12/10 



12/14 



12/17 1,600 



12/20 33,060 



12/24 



12/27 



12/31 



6,400 



6,400 



19,200 



3,200 



2,400 



800 



32,672 



165,300 



2,400 



16,2X1 



66,120 



Stentor 

 oiger 



6,400 



9,600 



6,400 

 3,200 



22,400 

 19,200 

 16,000 



800 



39,672 



79,344 



15s,tiss 



7,200 



400 

 39,672 



Trichodii 



pediculu 



3,200 



6,400 

 317,376 



3,200 

 12,800 



3,200 

 12,800 



6,400 



264,480 



25,600 



211,584 



6,400 



158,688 



211,584 



12,800 



6,400 



158,688 



6,400 

 105,792 



158,688 



3,200 

 800 



16,000 



9.600 

 3,200 



800 

 800 



1913 



1/ 5 



1/ 8 

 1/12 

 1/15 

 1/19 

 1/22 

 1/26 

 1/29 

 2/ 2 

 2/ 5 

 2/ 8 

 2/12 



Total Acineta 



Ciliata sp. 



7,412 



1,600 



4,000 



63,108 



132,040 



250,832 



899,632 



391,308 



53.4S4 



103,180 



85,272 



284,104 



Sphaerophrya 



