184 Roosevelt Wild Life Bulletin 



Figs. 



1-3 



Figs. 



4-5 



Figs. 



6-8 



Fig. 



9 



Figs. 



lO-II 



Figs. 



12-13 



Plate 19. Plankton Ajlgae of Palisades Paek 



(All figures x 460) page 



Staurastrum longiradiatum 144 



Staurastrum lacustre 1 44 



Staurastrum anatinum var. curtum 144 



Staurastrum pentacerum. 144 



Staurastrum pentacerum var. tetracerum 144 



Staurastrum ankyroides 144 



