NORTH ATLANTIC PLANKTON. 71 



C. furca, and C. fusus. 

 Coscinodiscus radiatus. 

 Peridinium diver gens. 

 Dictyocha speculum. 

 Tintinnus acuminatus. 

 Codonella campanula. 

 Halosphaira viridis. 

 Botalia beccarU. 

 Copepoda : — 



Ca lames finmarchicus (common) . 

 Acartia longiremis (common). 

 Metridia armata (few). 

 Pseudocalanus elongatus (few). 

 Temora longicornis (few). 

 Centre-pages typicus (few). 

 Labidocera wollastoni (common). 

 Oithona spinifrons (common). 



Notes on New and Other Copepoda. 

 By I. C. Thompson and Andrew Scott. 



The collection comprises 39 species, of which three are 

 described as new to science, as follows : — 



LIST. DISTRIBUTION. 



Calanus finmarchicus (Gunner). General. 

 G. propinquus, Brady. Mid- Atlantic. 



C. tonsus, Brady. Mid-Atlantic. 



Paracalanus parvus (Glaus). Off British coast. 



Pseudocalanus elongatus (Boeck). General. 

 Eucalanus attenuatus, Dana. Mid- Atlantic. 



Mtidius armatus, Brady. Mid-Atlantic. 



Evchata marina (Prestandreaj. Mid-Atlantic 

 E. pliilippi, Brady. Mid-Atlantic. 



Scolecithrix dance (Lubbock). Mid-Atlantic. 



