PLANKTON OF THE WOODS HOLE REGION 
Anguilla rostrata 
brevoortia tyrannus 
Anchovia brownii 
Apeltes quadracus 
Microgadus tomcod 
Sanne Seeea 4 
Gadus*callarias 
[Cael Pa AG 
se a a A 
Fic. 67,—Maximum seasonal distribution of fishes not common in surface collections, based on records of the 
years 1893 to 1907 
Brosmius brosme 
Hmm 
HRESCOEoR 
mem | | TT Tt | 
oo 
oma! | | | tT 
| louie | [| 
ete et fa 
Fic. 68.—Occurrence of Pholis gun- 
nellus during successive years, 1893 
to 1907 
Fic. 69.—Occurrence of Yautogola- 
brus adspersus during successive 
years, 1893 to 1907 
167 
