26 P. T. CLEVE, DIATOMS FROM FRANZ JOSEF LAND. 



III. Plankton of Barents Sea. 



A small sampie of pelagic diatoms was collected on the 

 siirface of Barents Sea and consisted almost entirely of Mclo- 

 sira mimmuloidfs var. arcfica. Besides, the sampie contained: 

 Navicula gelida Grun. Nitsscliia acicularis KiJTz., iV^. Icevis- 

 sima Grun. and N. frigida Grun. 



