Bull. U. S. B. F., 1924. (Doc. 968.) 
Fig. 119. — Phytoplankton of early spring dominated by neritie species of the diatom genus Chaetoceras. Sur- 
face haul near Cape Elizabeth, March 4, 1920 (station 20059). X 150. (See list, p. 425.) 
Fig. 120— Diatom plankton near Lurcher Shoal, April 12, 1920 (station 20101), surface haul, dominated by 
oceanic species of Chaetoceras, X 150. (See list, p. 42S.) 
