KONOL. SV. VET. AKADEMIENS HANDLINGAR. BAND 34. N:o 2. 25 



Skagerak c; Måseskär c r. Jane: Skagerak +. Juli/: Gullmarfjord. August — October: 

 Skagerak and Måseskär er. November: SW. of Norway /■; Skagerak cc. December: 

 Väderö r. 



r riiis species appeared in August 1898 at the Färöes and in September at the 

 Azores, in April 1899 abundantly at 48° N. 9° W., in May at Vestmanna ö and the Färöes. 



C. criophilus Castr. — March and April: Skagerak r. November: Måseskär r. 



C. curvisetus Cl. — Januari/: St Vaast cc, Måseskär r; Februari/: St Vaast c; 

 Väderö and Måseskär r; S. of Norway r. Marcli: St Vaast cec; Väderö r. April, May: 

 Plym. + r; Irish Sea r; W. of Scotland r; E. of Scotland +; 55°— 56° N. 6° E. r; Väderö +. 

 June: Skagerak c +. July: at Skagen r; Gullmarfjord r; Väderö er. August: Plym. cc + ; 

 Skagerak er. September: Skagerak er. October: Plym. +; Skagerak c. November: SW. 

 of Norway +; Skagerak ee. December: Plym. r; Väderö c. 



C. danicus Cl. — March: St Vaast r; Helder r. April, May: 58° N. 4° E. cc; 

 Skagerak, Väderö and Måseskär cc, N. of Jutland c. June: Skagerak and Maseskär c. 

 July: Måseskär +. September, November: Skagerak and Måseskär r. 



This species was seen in March 1898 at 21° N. 18°W. and 41° N. 21° W. It is 

 comraon in the Baltic to Åland. 



C. debilis Cl. — Arctic species. It was seen in November 1898 from the S. of 

 Iceland to the Färöes, where coinmon, in 1899, April and May, abundantly at the Färöes. 



Februari/: Väderö and Måseskär er; Helder r. Marrh: Skagerak and Måseskär c; 

 Helder ccr. April. May: G1 U N. 1°E. r; round Scotland c; W. of Denmark r; Helder rr; 

 Plym. + r; Måseskär e + . September: Helder c. October to December: Skagerak cc + ; 

 S. of Norway + (Nov.). 



C. (leeipiens Cl. — Arctic species of wide distribution. It occurred in December 

 1898 from S. Iceland to Scotland, in March 1899 from 65° N. 24° W. to 62° N. 8° W. 

 (rare), in April at 48° N. 9 Ö W. r and 44° N. 15° W. r, but abundantly S. of Iceland and 

 at the Färöes. 



January: Plym. r; St Vaast r; Skagerak v. Februari/: St Vaast v; E. of Scotland r; 

 S. of Norway /■; Skagerak + r. March: Plym. er; St Vaast <•; \. of Scotland rr; Skage- 

 rak ee r. April, May: G1°N. 1° E. r; 58°— 59° N. 1°— 2° E. cec; 58° N. 4°— 7° E. + r; 

 5G° N. 6° E. r; 55°— 56° N. 7° \V. c; Skagerak ee r; Plym. er. June: Helder rr; Skagerak rr. 

 August: Irish Channel r. September: Måseskär r. October: Plym. r cc; Måseskär rr; 

 Väderö r. November: Plym. r; W. of England, round Scotland; Skagerak r. December: 

 Plym. +; Måseskär rr; Väderö + r. 



C. rtensus Cl. — January to Mardi: St Vaast + r; Plym. (March) r. April, May: 

 Plym. r; 55° N. 6° E. c, thence rarer along the Danish coast into the Skagerak, where 

 at Mäseskär and Väderö +; between 56° — 57° N. 1°E. and 57° N. 4° E., more or less 

 rare; 58° — 59° N. 1° — 2° E. r. July, August: Plym. + r; Helder r; off Heligoland r; 



K. Sv. Vet. Akad. Handl. Band 34. N:o 2. 4 



