174 



University of California rublications in Zoology [Vol.; 



Table 1. — Organisms Per Cubic Meter in Plankton of 

 Stockton Channel in 1913 — {Continued) 



1913 



9/13 

 9/17 

 9/20 

 9/24. 

 9/27 

 10/ 1 

 10/ 4 

 10/ 8 

 10/11 

 10/15 

 10/18 

 10/22 

 10/26 

 10/29 

 11/ 1 

 11/ 5 

 11/ 8 

 11/12 

 11 !.■) 

 11 19 

 11 22 

 1 1 '2() 

 11/30 

 12/ 3 

 12/ 6 

 12/10 

 12/14 

 12/17 

 12/20 

 12/24 

 12/27 

 12/31 



Vortioflla 

 lonEitilvini 



62,896 

 52,896 



6,400 



52,896 

 211,584 

 105,792 



79,344 

 9,600 

 6,400 



1.58,688 

 .52,896 

 22,400 

 39,672 



125,628 

 13,224 

 46,284 

 52,896 

 52,896 

 85,956 



Vorticella 

 sp. 



952,128 



1,005,024 

 423.168 

 581,,s.-)li 

 317,376 



1,322,400 

 687.648 

 52S.i.ll>l) 

 528,960 

 687,648 

 423,168 



1,692,672 

 634,7,52 



1,481,088 

 317,376 

 158,688 



290,928 



211,584 

 211,584 

 79,344 

 79,344 

 52.896 

 10.5,792 

 13,224 

 72,732 

 26,448 

 39,672 

 19,836 

 33,060 

 52,896 



Total 

 Cilia ta 



Acineta 

 sp. 



Ptxlophrya Sphaerophrya 

 8p, 8p. 



1.242,208 



1,222.008 



793.440 



1,064,320 



793,440 



1,851.360 



912,032 



1,(121,224 



1,005,024 



8.52,736 



694,048 



2,274,528 



899,242 



2,09.5,744 



895,840 



360,4.80 



31.8,296 



1,646,080 



315,680 6,400 



839,088 



419,872 



242,736 



,5.59,360 



470,320 



209,792 



113,792 800 



470,618 



447,992 



721,108 



141,392 



297,328 



350,4.36 



6,400 



3,200 

 800 



52,896 



3,266 

 800 



800 

 800 



Total 



1913 Suctoria 



1/ 5 



1/ 8 



1/12 



1/15 



1/19 



1/22 



1/26 



1/29 



2/ 2 ; 



2/ 5 



2/ 8 



2/12 



2/15 



2/19 



2/23 

 2/26 



3/ 1 



3/ 5 



3/ 8 



3/12 



3/15 



3/19 



3/23 



Total Protozoa Total Protozoa 



without with CoUotheca 



Mastigophora Mastigophora egg, attached 



20,636 20,6.36 



1,600 2,000 



4,800 5,600 



63,108 1,042,084 



132,440 1,133,6.52 



251,232 3.52,012 



899,632 1,172,.324 



391,308 685,836 



,53,484 82,7.32 



103,980 277,492 



85,272 623,032 



284.104 .537,760 



650,752 972,928 



282,456 1,844,016 



412,720 802,616 



484,720 1,239,664 



785,344 1,279,008 



302,128 391,072 



460,816 521,712 



1,538,782 1,. 599.678 



251,488 432,.576 



895,184 9.52.8,80 



780,544 894,336 



Collotheca 

 pelagica 



Total 

 Rhizota 



