35 



Tlie following Tables show the occurrence from month 

 to month of the various organisms identified in the 

 plankton from the areas named : — 



January. 



Chaetoecros 



Biddul])hia 



C'osciiiodiscus 



Ceratiiim tripos 



kSagitta bipiinctata 



Antolyt us prolifer 



Tomopteris onisciforinis 



' ' Mitraria " 



Meganyctiphanes norvegica. 



Mysis stage of Crangon 



Calanus helgolandicus 



Pseiidocalanus elongatus 



Paracalanus parvus 



Temora longicornis 



Acartia clausi 



Centropages hamatus 



Anomalocera patersoni 



Oithona similis 



Fish eggs 



— fi 



+ ! + 



