278 



University of California Publications in Zoology [Vol. 22 



Table 5. — Plankton Organisms Per Cubic Meter in Smith's Canal, 

 Hourly Series in 1913 — {Conlinueil) 



1913 Euglena Gonium 



8/11 viridis pectorale 



7 A.M 6,400 



8 a.m. 6,400 



9 A.M 



10 A.M. 158,688 



11 A.M 



12 M. 52,896 6,400 



1 P.M. 52,896 12,800 



2 p.M 



3 P.M 52,896 



4 p.M 



5 p.M 



5:48 P..M 105,792 



6:40 I'.. M 



1913 Platydorina Pleodorina 



8/11 caudata calif ornica 



7 A.M. 105,792 25,600 



8 A.M. 12,800 52,896 



9 A.M. 6,400 32,000 



10 A.M. 54,400 52,896 



11 A.M. 105,792 158,688 



12 M. 105,792 60,800 



1 P.M. 105,792 67,200 



2 P.M. 19,2()() 158,688 



3 P.M. 4S.(I(I(I 32,000 



4 P.M. 32,0(10 25,600 



5 p.m. 19,200 112,000 



5:48 P.M 54,400 



6:40 P.M. 12,800 48,000 



1913 Amoeba Amoeba 



8/11 proteua radiosa 



7 A.M 



8 A.M 



9 A.M 52,896 



10 A.M 



11 A.M 



12 M 



1 P.M 



2 P.M 



3 P.M 



4 P.M 105,792 



5 P.M 



5:48 p.m. 396,720 



6:40 P.M. 396,720 



1913 Nebela Nuclearia 



8/11 8p. simplex 



7 A.M 



8 A.M 



9 A.M. 105,792 



10 A.M 



11 AM 



12 M 158,688 



1 P.M 52,896 



2 P.M. - 



3 p.M 105,792 



4 p.M 52,896 



5 p.M 



5:48 P.M 211,584 



6:40 p.m. 105,792 



Hcmidinium Mallomonaa 



sp. 



264,480 

 105,792 

 502,512 

 60S,:504 

 396,720 

 396,720 

 158,688 

 l.W.tiSS 

 105,792 

 449,016 

 158,688 

 52,896 

 449,610 



52,896 



105,792 



Pleodorina Trachelonionas 



illinoisensis euchlora 



52,896 



6,400 



6,400 105,792 



211,.584 



Z''''""'"'. 52^896 



'Z.ZZ'.''. 105,792 



52„S90 



6,400 158,688 



Cyphoderia Difflugia 



ampulla pyriformis 



105,792 



52,896 52,896 



52,896 105,792 



'^'Z'ZZ. 52,896 



'^Z^'ZZ. 52,896 



Total Actinophrys 



Rhizopoda sol. 



158,688 



211,584 



158,688 52,896 



105,792 



264,480 52,896 



264,480 



214,584 



211,.584 



211,584 158,688 



370,272 



396,720 105,792 



1,110,816 



1,481,088 



Pandorina 

 morum 



52,896 

 105,792 

 158,688 



52,896 



396,720 



264,480 



158,688 



6,400 



52,896 

 6,400 



52,898 



19,200 



Trachelomonas 

 volvocina 



211, .584 

 714,096 

 555,408 

 608,304 

 449,616 

 .502,512 

 211,.5S4 

 396,720 

 555,408 

 714,096 

 264,480 

 555,408 

 925,680 



Pcridinium 



52,896 



52^896 



52,896 



Total 

 Mastigophora 



3,681,824 

 3,887,008 

 4,663,200 

 4,338.976 

 3,.596,928 

 5,343,104 

 2,804,144 

 2,7SS,144 

 3,703,376 

 3,473,792 

 4,236,336 

 3,802,768 

 4,794,992 



Hyalodiscus Microgromia 



sp. socialis 



ZZOl ■ i05i792 



'Z''Z.'"''. "i65J92 



105,792 



105,792 



52,896 158,688 



"158,688 



396,720 



396,720 105,792 



925,680 52,896 



Heterophrys Heterophrys 



fockei sp. 



211, .584 



211,584 



52,896 



"i05,792 



52,896 



.52,896 



396,720 



343,824 502,512 



502,512 502,512 



449,616 766,992 



158,688 343,824 



158,688 396,720 



