304 PKOCEEDINGS OF THE SOCIETY. 



an unsolved problem in spite of the numerous suggestions which had 

 been made on the subject. Ikit it was at leasi very suggestive to 

 consider in this connexion the remarkable fauna of tlie Caspian, where 

 quite a number of species and varieties of Evadne, tt)gether witli some 

 other very peculiar Polypheniids, had been recorded by Sars. 



The following specimens of Marine Cladocera were exhibited : — 

 Fenilia schmackeri from the Bay of Islands, New Zealand. 

 Bosmina maritima from the Baltic (Gulf of Bothnia). 

 Podon intermedius from the English Channel (Piyraouth). 

 Podon pohjphemoides from the Baltic. 

 Podon leuckarii from the Baltic. 

 Evadne nordmaiuii from the Baltic. 



The thanks of the meeting were accorded to Mr. Scourfield. 



Votes of thanks were accorded to Mr. Angus and Mr. Rheinberg for 

 platinising the mirrors of the large lantern, and to Mr. Angus for the 

 loan of microscopes at the meeting. 



The business proceedings then terminated. 



