Bull. U. S. B. F., 1924. (Doc. 968.) 
Fig. 130. — Phytoplankton dominated by ITalosphaera, with Ccratium longipes. Surface haul off Shelburne, Nova 
Scotia, June 23, 1911 (station 10293). X 40 
Fig. 131.— Plankton dominated by the radiolarian genus Aeanthometron. Surface haul off Cape Ann, 
August 22, 1914 (station 10253). X 50 
