62 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 



C.fusus, and C.furca (few). 

 Dinophysis atlantica (common). 

 Podosira montagnei (few) . 

 Tintinnus denticulatus. 

 Acanthometra pellucida. 

 Coccospheres. 

 Coscinodiscus radiatus. 

 Globigerina bulloides (many). 

 Limacina retroversa. 

 Copepoda (many small), including 

 Calanus finmarchicus (abundant) . 

 Pleuromma abdominale (few). 

 Euchceta marina (few). 

 Heterochceta spinifrons (few). 

 Oithona spinifrons (abundant). 



J. on bath tap, October 1st, 7 a.m. to noon. 



Ceratium tripos. 



Acanthometra pellucida (several). 



Globigerina bulloides (many). 



XL October 1st, 10 a.m. to 6 p.m. ; from lat. 56° 10' N., 

 long. 31° 40' W., to lat. 56° 20' N., long. 28° 24' W. 



Globigerina bulloides (many). 

 Dictyocha speculum. 

 Dinophysis atlantica. 

 Tintinnus denticulatus. 

 Coscinodiscus radiatus. 

 Peridinium diver gens (many). 

 Ceratium tripos (few). 



Do. var. arcuatum (common). 

 C.furca, and C.fusus (few). 

 Podosira montagnei. 

 Limacina retroversa. 

 Acanthometra pellucida. 



