ÖFVERSIGT AF K. VETENSK.-AKAD. FÖRHANDLINGAR 1899, N:0 9. 863 



whole year, along the American coast north of 40° N. It does 

 not seem to occur south of that latitude, as is also the case 

 with all the preceding species. 



Dictyocysta elegans Ehb. ^). 



1898 January. Very rare at 01° N. 8° W. and at 32° 

 N. 74° W. 



February. At 63° N. 17° W. 



March. From 28° N. 38° W. to 45° N. 13' W. At 49° 

 N. 33° W. At 62° N. 2° E. 



April. At 48°— 49° N. 29°— 22° W. 



May. The space between 40° N. 16° W., 48° N. 30° W. 

 and 50° N. 14° W. S. of Iceland and at 60° N. 10° W. From 

 45° N. 44° W. to 42* N. 61° W. 



June. Between 44° N. 16° W. and 50° N. 12° W. At 

 39° N. 39° W. 



July. At 49° N. 22° W., 59° N. 23° W. and 48° N. 30° 

 W. From 42° N. 48° W. to 40° N. 69° W. 



August. At 49°— 50° N. 14°— 12° W. and at 56° N. 20 

 W. SW. and S. of Iceland. SW. of the Färöes. The Färöe 

 Channel. From 44° N. 48° W. to 40° N. 67° W. 



September. Common at 48° N. 24° W. Mouth of the 

 English Channel, 47° N. 7°— 9° W. Along 56°— 57° N. from 

 36° to 12° W. Along 60° N. from 26° to 4° W. South and 

 north of Iceland {66" N. 18° W.). 



O et ober. The whole area between 58° N. 35° W., SW. of 

 Iceland, N. of Scotland (60° N. 3° W.), NW. of Ireland (55° N. 10° 

 W.) and 56° N. 31° W. (maximum at 57°— 60° N. 27°— 21° W.). 



November. W. of Brittany (45° N. 7° W.). From 56° 

 N. 22° W. (common) to 50°— 56° N. 30°— 36° W. Rare from 

 the south of Iceland towards the Shetlands. 



^) I have used the data in »lagttagelser över Overfladvandets temperatur, salt- 

 holdighed og plankton paa Isländske og Groenlandske skibsrouter in 1898 

 under ledelse af C. F. Wandel, bearbeidede af M. Knudsen og C. Osten- 

 feld. Köpenh. 1899. 8:0. 



