PLANKTON" OF THE GULF OF MAINE 
213 
it occurred in the vertical hauls at all but one of the May and June stations for 
1915 (table, p. 297), covering the basin and coastwise waters of the gulf and Browns 
Bank as well. 
July to November; December and January. The hatched curve marks the offshore limit to the occurrence of this 
species in summer 
During the summer and early autumn it continues widespread in the northern 
and western parts of the gulf 13 over a belt some 60 to 70 miles wide paralleling the 
13 In addition to the localities marked (fig. 68), Willey (1921) found it forming about 8 per cent of a sample of copepods col- 
lected in a 10-fathom tow off Eastport, Me., Aug. 2 1916. 
