Bull. U. S. B. F., 1924. (Doc. 968.) 



Fig. 29. — Plankton dominated by half-grown Calanus finmarchkus, Massachusetts Bay, -May 4, [915 

 (station 1026(1), vertical haul from 125-0 meters. X 9 



Km. :!0.— Plankton dominated hy largo Culnniis finmarchicui oft' Cape Cod, July 22, 191fi, haul from 40-0 

 meters (station 103441. This sample is from the most productive catch of Calanus vet made in the Gulf 

 of Maine. X 9 



