58 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 



Tintinnus denticulatus (common). 

 Halosphcera viridis. 

 Peridinium diver gens. 

 Sagitta sp. (many). 

 Amphipoda. 

 Megalopa of Crab. 

 Nyctiphanes norvegica. 

 Lamellibranchs (fry) . 

 Young fish (Leptocephalid?). 

 Copepoda many (also Nauplei and eggs) : — 

 Galanus finmarchicus (common) . 

 Acartia longiremis (abundant). 

 Pleuromma abdominale (common). 

 Pseudocalanus elongatus (common). 

 Oithona spinifrons (common). 



D, on bath tap, September 28th, 6 a.m to 9 a.m. 

 Moderate amount, same as IV. 



E. on bath tap, September 28th, 1 to 4 p.m. (going 

 through Straits of Belle Isle, cold, sea temp. 37° F.). 



Ceratium tripos (great quantity). 

 Peridinium divergent, and Halosphcera viridis. 

 Diatoms (Coscinodiscus, CJicetoceros, &c). 

 Tintinnus denticulatus, and Codonella orthoceras. 

 Globigerina bulloides. 

 Dictyocysta atlantica. 

 Limacina retroversa. 

 Copepoda (few small) and Nauplei : — 

 Calanus finmarcJiicus (common) . 

 Oithona spinifrons (common). 



V. September 28th, 9 a.m. to 6 p.m.; from lat. 51° N., 

 long. 57°40' W., to lat. 52°8' N., long. 54°30' W. 



Ceratium tripos, and Peridinium diver gens. 

 Tintinnus denticulatus, and Codonella orthoceras. 



