240 



University of California Piiblicationn in Zoology [Vol.22 



Table 3. — Organisms Per Cubic Meter in Plankton of 

 Smith's Canal in 1913 — (Continued) 



1913 



3/23 



3/29 



4/ 5 



4/13 



4/19 



4/26 



5/ 3 



5/10 



5/17 



6/24 



5/31 



6/ 7 



6/16 



6/21 



6/28 



7/ 5 



7/12 



7/19 



7/26 



8/ 2 



8/ 9 



8/15 



8/23 



8/31 



9/ 6 



9/13 



9/20 



9/27 



10/ 4 



10/11 



10/18 



10/26 



11/ 1 



11/ 8 



11/15 



11/22 



11/30 



12/ 6 



12/14 



12/20 



12/27 



Nitzschia 

 angularis 



3,200 

 3,200 



6,400 



3,200 



12,800 

 1,600 

 3,200 



9,600 



25,600 



(5^400 



105,792 



6,400 



12,800 



12,800 

 12,800 



12,800 



52,896 



3,200 

 3,200 

 3,200 



Nitzschia 

 8igma 



12,800 

 3,200 

 3,200 

 3,200 



3,200 

 6,400 



3,200 



" L60d 



6,400 

 264,480 

 105,792 

 211,584 

 317,376 

 211,584 

 211,584 

 105,792 

 211,584 

 105,792 



12,806 



'52,896 



12,800 



l,t;0() 



6,400 



52,896 



52,896 



9,600 



3,200 



Nitzschia 

 siKinuidea 



3,200 

 52,896 

 52,896 



6,400 



Nitzschia 

 vermicularis 



3,200 



3,200 

 6,400 



3,200 



1,600 



6,400 



79,344 



3,200 



l65,7'92 

 158,688 



105,792 

 105,792 



211,584 

 38,400 

 12,800 

 12,800 



6,400 



6,400 



Pinnularia 

 acrosphacria 



1,600 



6,400 



6,400 



Pleuro8taviron 

 parvulum 



370,272 

 423,168 

 343,824 

 581,856 

 211,584 

 132,240 

 211, .584 

 211,584 



132,240 



iiebo 



158,688 

 52,896 



52,896 

 158,688 

 158,688 

 3,200 

 158,688 

 105,792 

 158,688 



105,792 

 105,792 



105,792 

 52,896 

 52,896 



211,584 



52,896 



1,600 



105,792 



132,240 

 52,896 

 52,896 



185,136 



Stauroneis 



1913 phoenicenteron 



1/11 



1/19 



1/25 



2/ 2 



2/ 8 



2/15 



2/23 



3/ 1 



3/ 8 



3/15 



3/23 



3/29 



4/ 5 



4/13 3,200 



4/19 



Surirella Synedra Synedra 



sp. radians ulna 



400 26,448 



17,600 449,616 



5,600 469,4.52 



65,600 343,824 



10,200 238,032 



114. .544 343,824 



94,496 396,720 



132,240 502,512 



48,000 290,928 



1.58,688 793,440 



1.32,240 2.38,032 



185,1.36 476,064 



132,240 370,272 



185,1.36 528,960 



79,344 423,168 



Total 

 Bacillariaceae 



Closterium 



acerosum 



995,988 



8,8.50,184 



4,882,644 3,200 



7,847,616 3,200 



13,286,048 1,600 



6,526,064 3,200 



11.5.54,384 



21,603,120 



10,066,896 6,400 



12,653,^48 3,200 



15,174,6.56 



23,028,112 



5,009,024 3,200 



10,.329,424 



11,761,264 



