378 University of California Publications in Zoology [Vol.22 



LITERATURE CITED 

 Allen, W. E. 



1921. Preliminary statistical studies of marine phytoplankton of the San 



Diego region, California. Special Publ. Bernice P. Bishop Museum, 

 7, 537-554, 3 inserted tables. 



1922. Quantitative studies on marine phytoplankton at La Jolla in 1919. 



Univ. Calif. Publ. Zool., 22, 329-347, 2 figs, in text. 



Kofoid, C. A., and Swezy, Olive. 



1921. The free-living unarmored Dinoflagellata. Mem. Univ. Calif., 5, 

 1-562, 12 plates, 388 figs, in text. 



