Bull. U. S. F. C. 1895. Sources of Marine Food. (To face page 358.) 
Plate 67. 
Organisms common in Plankton of Buzzards Bay, continued : c, d, Chwtoceros; e, Melosira if, Peridinium fusus ; 
o. P. divergens ; p, P. fusca : m, Pleurosigma ; n, Navicula : r. Rhizosoleiiia divided into two parts : x. y. side 
and end view of Chwtoceros chains (little magnified) ; z, Pinnularia. Magnified 500 diameters. 
