KONGL, SVENSKA VETENSKAPS-AKADEMIENS HANDLINGAR. Bandet 32. N:o 7. 



PLANKTON-EESEARCHES 



IN 1897 



BY 



P. T. CLEVE. 



COMMUNICATED TO THE R. SWEDISH ACADEMY OF SCIENCES SEPTEMBER IS^" 1899. 



STOCKHOLM 



ICUNGL. BOKTRYCKERIET. P. A. NORSTEDT & SÖNEK 

 "'"1899 



