66 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 



Radiolaria {Haliomma) . 

 Peridinium diver gens. 

 Ceratium tripos, and var. macroceros. 

 C. furca, and C. fusus. 

 Larval Schizopods. 

 Limacina retroversa. 

 Copepoda (small) : — Acartia longiremis. 

 Galanus finmarchicus. 

 Oithona spinifrons. 

 Pseudocalanus elongatus. 

 Centropages hamatns, and C. typicus. 



XVII. October 2nd, 8 p.m., to October 3rd, 9 a.m. ; 

 from lat. 56° 22' N., long. 18° 43' W., to lat. 56° 5' N., 

 long. 12° 30' W. Nets on overflow pipe (many large 

 Crustacea). 



Globigerina bulloides (common). 

 Ceratium tripos (many). 

 Sagitta sp. 

 Limacina retroversa. 

 Small Syngnathid fish. 

 Euthemisto compressa (common). 

 Nyctiphanes norvegica (common). 

 Copepoda : — Calanus finmarchicus (few) . 

 G. propinquus (few) . 

 Acartia longiremis (common). 

 Pleuromma abdominale (common). 

 Pseudocalanus elongatus (common). 

 Euchceta marina (few). 

 Centropages typicus (common). 

 Eucalanus attenuatus (few). 

 Mtidius armatus (few). 



XVIII. October 2nd and 3rd ; same time and locality 

 as last. Nets at tap (all fine stuff). 



Ceratium tripos (many). 







