160 



University of California Publications in Zoology [Vol.22 



1913 



Table 1. — Organisms Per Cubic Meter in Plankton of 

 Stockton Channel in 1913 — (Continued) 



Trachelomonas Trachelomonaa 

 Bp. volvocina 



11/26 211,584 



11/30 264,480 



12/ a 449,616 



12/ 6 105,792 



12/10 112,404 



12/14 330,600 



12/17 370,272 



12/20 i59,.50S 



12/24 132,240 



12/27 297,540 



12/31 284,316 



Total 

 Madtigophora 



Amoeba 

 proteuB 



2,543,808 



3,317,200 



2,780,240 



2,072,.544 



1,024,860 



1,219,808 



1,429,392 400 



748,120 400 



1,140,464 400 



1,349,648 



1,039,284 



Amoeba 

 radiosa 



400 



'400 



Arcella 

 vulgaris 



3,200 



1913 



DifHugia 

 corona 



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 ; 



3/26 



3/29 



4/ 2 



4/ 5 



4/ 9 



4/13 



4/16 



4/19 



4/23 



4/26 



4/30 



5/ 3 



6/ 7 



5/11 



5/14 



5/17 6,400 



5/21 



5/24 



5/27 



5/31 



6/ 3 



Difflugia 

 pyriformis 



13,224 



400 



Hyalodiscus 

 sp. 



Hyaloaphenia 

 cuneata 



Hyalusphenia 

 papiUo 



Microgromia 

 sociality 



1,600 

 3,200 



"52,896 



1,600 

 1,600 



52^890 

 52,896 

 79,344 



1,600 



105,792 

 1,600 



"158,688 

 211,584 

 423,168 

 211„584 

 317,376 

 952,128 

 370,272 



1,322,400 



4,800 

 800 



3,200 



1,600 



3,200 

 105,792 



1,600 



1,600 



1,600 

 1,600 



79,344 

 185,136 



1,600 

 1,600 



105,792 



