21() Vniversity of Califoniia I'uhlicutions in Zooloyij L^'oi-^s 



Table 2. — Organisms Per Cwbic Meter in Plankton of 

 San Joaquin River in 1913 — (Continued) 



Total Chilodon Ciliate Coleps Cyclidiuin Epistyli* 



1913 Hpliozoa sp. unidentified hirtus sp. ep. 



11/ 1 105,792 : 



11/ 8 52,896 12,800 52,896 



11/15 1,533,984 



11/22 1,600 



11/30 3,200 



12/ 6 



12/14 



12/20 



12/27 : 



Euplotes Euplotes Holophrya Paramecium Paramorium Prorodon 



1913 harpa patella ap. aurelia bursaria sp. 



1/ 5 



1/12 



1/19 400 



1/25 400 



2/ 2 , 



2/ Q 



2/15 6,406 "'...'...'. 



2 23 12,800 3,200 1,600 



3/ 1 3,200 3,200 3,200 3,200 



3'/ g 



3/15 3,266 Z'^^'Z^^^'. i65,7'92 ZZZZ ZZZZ. "ZZ'"Z 



3/23 16,000 79,344 



3/29 3,200 3,200 



4/ 5 105,792 



4/13 1.600 



4/19 132, 2!0 3,200 6,400 



4/26 1.600 



5/ 3 1,600 3,200 



5/10 



5/17 ■ 3,200 



5/24 264,480 



5/31 12,800 ;. 



6/ 7 211,,584 



6/16 105,792 



6/21 



6/28 1,600 



7/ 5 



7/12 



7/19 211,584 



7/26 317,376 



8/2 158,688 



6/ 9 528,960 



8/15 158,688 



8/23 3,200 



8/31 211,584 



9/ 6 ; 



9/13 10.5.792 



9/20 634.7.52 105,792 



9/27 105,702 



10/ 4 211,584 



10/11 105,792 



10/18 



in/26 12,800 



11/ 1 6,400 52,896 19,200 



11/8 52,896 



11/15 264,480 51,200 10.5,792 6,400 



11/22 9,600 105,792 3,200 



