224 



University of California Publications iti Zoology [Vol. 22 



Tablk 2. — Oroanisms Pek Cubic Meter in Plankton of 

 San Joaquin River in 1913 — (Continued) 



1913 



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 



1913 



1/ 5 

 1/12 

 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 

 4/19 

 4/26 

 5/ 3 

 5/10 

 5/17 

 5/24 

 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 



Filinia 

 longiseta 



105,792 



3,200 



Notholca 

 striata 



400 

 1,200 

 1,600 



3,200 



3,200 

 3,200 



16,000 



1,600 



12,800 



(),40() 



6,400 



Kcratella 

 cochlearis 



158,688 



211,584 

 38,400 

 25,600 



12,800 



1,269,504 



2,115,840 



2,480,112 



846,336 



476,064 



449,616 



211,584 



12,800 



3,200 



6,400 



Polyarthra 

 trigla 



800 



2,400 



1,200 



2,000 



12,800 



57,600 



19,200 



6,400 



12,800 



105,792 



3,200 



12,800 



16,000 



6,400 



6,400 



Kcratolla 

 egg. attached 



12,800 



105,792 



25,600 



105,792 



317,376 



793,440 



528,960 



12,800 



185,136 



52,896 



6,400 



6,400 



6,400 



3,200 



Polyarthra 



trigla egg. 



attached female 



Kcratella 

 eKK. free 



3,200 



211, .584 



211,584 



317,376 



6,400 



52,896 



1,600 



3,200 



1,600 



52,896 



Polyarthra 



trigla egg, 



attached male 



25,600 

 105,792 

 3,200 

 79,344 

 19,200 

 32,000 



6^400 



3,200 



105.792 



12,800 



3,200 



3,200 



Kcratella 

 (Iliad rata 



12,800 

 12,800 

 38,400 

 12,800 

 64,000 

 25,000 



12,800 



211,584 



128,000 



528,960 



25,600 



51,200 



52,896 



MOO 



52,896 



3,200 



25,600 



3,200 



6,400 



Synehaeta 

 sp. 



400 



400 



3!266 



9,600 

 3,200 

 3,200 

 3,200 

 .19,200 

 16,000 



9.600 

 9,000 



32,000 



16,000 



132,240 



25,600 



6,400 



6,400 



6.400 



{),4()() 



12,800 



Lecanc 

 lulia 



12,800 



Trichocerca 

 capucina 



3,200 



3,200 

 3,200 



