NORTH ATLANTIC PLANKTON. 53 



Small Clupeoid fish (several). 

 Copepoda : — 



Corynura discaudata, n. sp. (rare). 

 Centropages hamatus (few). 

 Oithona spinifrons (common). 

 Anomalocera patersonii (few). 

 Pseudoccdanus elongatus (common). 

 Calanus finmarcliicus (common). 

 Temora longicornis (few). 

 Ectinosoma atlanticnm (rare). 

 Eurytemora lierdmani, n. sp. (rare). 



16. August 12th, 7 p.m., to August 13th, 9 a.m. ; from 

 lat. 48° 50' X., long. 62° 50' W., to lat. 19° X., long. 

 67° 45' W. Coarser net on overflow pipe gave the largest 

 haul as yet, consisting chiefly of Calanus and Euthemisto. 



(A) Nets on overflow pipes (175 cc.) : — 



Ceratium tripos. 

 Peridinium divergens. 

 My sis stage of Grangon. 

 Cypris stage of Balanus. 

 Podocerus variegatus. 

 Evadne nordmanni. 

 Euthemisto compressa. 

 Sagitta sp. 

 Zoea of Crab. 

 Nyctiplianes norvegica. 

 Copepoda, many, small : — 

 Calanus finma veil icus (few) . 

 Pseudocalanus elongatus (many). 

 Oithona spinifrons (common). 

 Euchceta marina (few). 

 Acartia longiremis (few). 

 A. forcipata, n. sp. (rare). 



