SEA-FISHERIES LABORATORY. 



199 



derms, Sagitta, Copepoda, Isopoda, Crab 

 Zoea and Megalopa, larval slirimps and 

 My sis, Oiko pleura. 



September. Pleurobrachia and Medusoids, Sagitta, Cope- 

 poda, Crab Megalopa, larval slirimps and 

 My sis. 



October ...Diatoms, Xoctiluca, Sagitta, Copepoda, Clado- 

 cera, Crab Zoea and Megalopa. 



The diatoms noted in this section were RMzosolenia, 

 Coscinodiscus, and Chcetoceros. The Copepoda recorded in 

 the previous remarks were also fonnd in the Kibble 

 estnary along with the following additional species, 

 Labidoeera, Isias and Euterpina. The Cladocera were 

 represented by Poclon intermedium. 



December 

 (1903). 



February 

 (1904). 



•June 



July 



August . . 



Section III. — Mersey Esttary. 

 Characteristic Organisms. 



Sagitta, Copepoda. Isopoda, and larval My sis 



Sa gitta , Copepoda. 



Gelatinous algae only. 



Gelatinous alga?, Xoctiluca, and Copepoda. 



Gelatinous algse, Xoctiluca, Pleurobrachia, 

 and Medusoids, larval Echinoderms, 

 Sagitta, Copepoda, Isopoda, Crab Zoea and 

 Megalopa, larval shrimps and Mysis, 

 OiJco pleura. 

 September. Diatoms. Xoctiluca, Pleurobrachia and Medu- 

 soids, Sagitta, Copepoda, Isopoda, Crab 

 Zoea and Megalopa, larval shrimps and 

 Mysis. 

 The diatoms observed were similar to those in section 



