MARINE BIOLOGICAL STATION AT PORT ERIN. 107 



(broken), OitJiona spinifrons (common), Galanus fiinmar- 

 chicus (common), Paracalanus parvus (few), Temora 

 longicornis (few), Acartia clausii (few), Metridia armata 

 (rare), Pseudocalanus elongatus (few), Gentropages hamatus 

 (few), C. typicus (few), Anomalocera pater sonii (few), 

 Longipedia coronata (rare), Ectinosoma atlanticum (rare), 

 TJialestris serrulata (rare), AlteutJia interrupta (rare)." 



[Eeturn Journey — Quebec to Liverpool.] 



"P, on bath tap, October 3rd, 5 p.m., to October 4th, 

 10 a.m. (off Port Erin). Cerathtm tripos, C. fusus, Peridi- 

 nium divergens, Dictyocysta elegans, Diatoms, Globigerina 

 bidloides, Galanus finmarcJiicus (common), Gentropages 

 hamatus (few), Metridia armata (few), Pseudocalanus 

 elongatus (common), OitJiona spinifrons (few), Acartia 

 longiremis (few), Isias clavipes (scarce). 



"XXI. and XXII. October 3rd, 7 p.m., to October 4th, 

 9 a.m. ; from 20 miles north of Tory Island to 15 miles 

 west of Peel. Great deal of material. Part of it pro- 

 bably from entrance to Lough Foyle, where we stopped 

 for an hour at midnight. Nets at overflow pipe had 

 Sagitta, Medusae, Amphipoda, and the larger Copepoda; 

 nets at tap had much finer stuff — the Protozoa and the 

 smaller Copepoda. Ceratium tripos (few), C. fusus (few), 

 Navicula sp., Dictyocysta elegans, Globigerina bidloides, 

 Unicellular Algae, Medusae (small), Sagitta sp. (abundant), 

 Megalopa, Gastrosaccus spinifer ,Hyperia galba, EutJieniisto 

 compressa (common), Galanus finmarchicus (common), 

 Acartia longiremis (common), Metridia armata (common), 

 Pseudocalanus elongatus (common), Gentropages hamatus 

 (few), C. typicus (few), Anomalocera patersonii (few). 



"XXIII. October 4th, 9 a.m. to 2 p.m. ; from 15 miles 

 west of Peel to near Liverpool Bar. Nets at overflow 

 pipe. Sagitta bipunctata (abundant), Ceratium tripos 



