PLANKTON OF THE GULF OF MAINE 



321 



stations on the outer part of the shelf off Halifax and generally distributed over 

 the deep oceanic triangle into which the Laurentian Channel debouches, but not 



7T 



«8- 



Fig. 89. — Occurrence of the glass worm Saaitta aerratodentata. #. locality records, May to August X P August to Decem- 

 ber; Op December to May. The large symbols mark the stations where this species has predominated notably over 

 S. elegant. The hatched curve is the approximate limit to its area of occurrence up to August 



nearer shore in Scotian waters (Huntsman, 1919, p. 442, fig. 5). During'June of 

 that year S. serratodentata spread generally over the eastern side of the gulf with 

 locality records on Browns Bank, in the Fundy Deep, in the Grand Manan Channel, 



