KONGL. SV. VET. AKADEMIENS HANDLINGAR. BAND 34. X:o 2. 1 ."> 



Corycaeus anglicns Lubb. — January-Fébruary: Plym. r +, W. of Denmark r, Väderö 

 rr. Mar ch~ April: Plym. r r<\ ./?////: Plym. c, some points in the central North Sea r; 

 \V. of Denmark + r. October: Plym. er; Väderö c,r; Måseskär + r. November: Plym. +; 

 area between 58° N. 2° E., Skagcti and 55° N. 6° K. ; Skagerak v. December: Plym. er; 

 Skagerak r. 



C. venustus Dana. — November: Plym. rr (drifted from the tropical Atlantic). 



Euterpe aentifrous Dana. — January-Fébruary: rare at Plym., St Vaast, Helder, 

 W. of Denmark to Skagen; Måseskär rr. Mardi to May: Plym. r +. July: Plym. +. 

 August: Plym. and Helder r. September: Plym. + c; Helder cc. October : Plym. r. No- 

 vember: Plym. + r; from the Dutch coast to Hanstholm, above the 50 m. plateau, c. 

 December: Plym. r; Måseskär rr. 



Isias clavipes Boeck. — June: Plym. r; July: W. of Denmark (55° — 56° N. 7° E.) +; 

 Skagerak + r; Gullmarfjord r. 



LaMdocera Wollastonii Lubb. — September: Måseskär »\ November: above the Fisher 

 Bank r; Skagerak r. 



Metridia hibernica Brady & Robts. — January: Måseskär r. February: E. of Firth 

 of Tay; 57° N. 5° 35'— 8° T E. + r. March: 60° N. 5° W. r. November: W. Skagerak r. 

 December: Väderö rr. 



This species oceurred in December 1898 at 50° N. 20°— 9° W. 



Microsetella atlautica Brady & Robts. — January, February: r at Plym., E. of Firth 

 of Tay and at 57° N. 7° E. June: at 62°— 59° N. 5° E. c +; Skagerak r. July: W. Skage- 

 rak + ; Gullmarfjord r. August: Gullmarfjord r. November: E. of Scotland r; Måseskär r. 



This species oceurred in January at the Canaries and Madeira (also the Färöes), in 

 March at 44°— 46° N. 16°— 11° W., in June at 62°— 65° N. 1° E— 1° W. (rare in depths 

 below 200 m.), in August at 56° N. 38°— 23° W. r to c. 



Oithona plnmifera Baird. — January, February: rare midway between Scotland and 

 Jutland, at Väderö and Måseskär. May, June: in deeper layers, very sparingly from 

 61° N. 1°E. to 67° N. 3° W. July, August: rare at 58° N. 0° W. and 56 P N. 2°E.; Skage- 

 rak rr. November: central North Sea rr. 



0. similis Claus. — January, February: Plym. r +; E. of Firth of Tay r; at 56 c N. 

 2° E. +; W. of Denmark to Skagerak and Norway, as a rule r; W. coast of Sweden c 

 to r. March: Plym. r, cc; N. of Scotland r; Skagerak rr. April: Plym- c, r; Skagerak r. 

 May: Plym. c +; from Scotland to the Skagerak, as a rule r, 60° N. 1° E. c; SE. North 

 Sea r, S. of Norway c. June: Plym. c +; 58° N. 7° E. +; Skagerak + c. July, August: 

 Plym. and Helder +; Hebrides cc; 56°— 57° N. 0° 30' W— 1° 30' E. cec; also in the whole 



