104 



DISCOVERY REPORTS 



Fig. 48. Chart showing the distribution of Tintinnidae in the upper layers of water at stations in the 1926-7 

 surveys. The squares represent the average numbers per vertical haul with the N 50 V net from 100-0 m. 

 For hydrological and phytoplankton conditions see Figs. 2, 6, 7, 8, 38, 39 and 41 . 



