I) I ATOM A (.1.1. — ( OSCIXOTIISCIS iil U 



COSCINODISCUS OCULUS IRIDIS Km..' 



ir. ,,.<li-ri>ni/>/i'ihis rar. Iii/hrida (iitiN. H. Fran/, .loscf l.;inil. I'l. Ill lif;. '.I. 



IS^tS Jd/iiiarij: frt^ N. 55 W.. abun<l;int. 



Fehmary: 18' N. m \V.; S.W. of Iceland; 50" N. lO' \V.; 

 H-1> N. 74^ W., abundant; 45 N. 50 W. to W N. ;}] - W. 



Marrli: 71 N. 1" 30'" W.; S. and S.W. of Iceland; Fiiroe 

 Channel; Denmark's Sound; Davis's Strait: 7 \. 54- W.; 

 68- N. 1" 86' K., common; (ir 88' \. -1 K.; 42 X. 

 42^ W. to 40' \. 71 W.- 

 April: 78 X. 5 W.; W. and S. of Iceland; SW. of the Far- 

 oes; 62 X. 2 K., rare; 44-^ N. 41^ W. to 40^ X. 70 W. 



May: 7 X. 54' W.; 78^ N. 2^ 80' W. to ()8' X. 17 W'., 

 abundant S.W. of Jan Mayen: S. of Iceland; N. of the Shet- 

 lands; 45" X. 41 W. to 40' X. 72 W., very common at 

 58 —5() W. 



June: Xorth of Iceland (6H X. D.t W.) and thence into Den- 

 mark's Sound, 65" X. 81 W., very abundant at (>t) X. 

 27 W.; K. of Spitzbergen, common; 45" N. 41" W. 



Jidy: 64" X. 8" W. to 68" N. 1' W.; very rare at 49" N. 

 22 W'., 30" X. 38" W. and 40 X. 67 W. 



Augi/st: rare at the Shetlands and E. of Spitzberjren. 



SrpO'iiihrr: rare X. of Iceland. W. of the Shetlands, at 56 X. 

 86° W. and 58 X. 19 W. 



Ociohc/-: v(M"y rai-e at 56" X. 81 \\'.; Faroes not rare. 



Xorenihcr: Westmannao. common; 56 X. 80 W. (common) 

 to 58 N. 1-9 \V. (rare). 



Dcri'inhi-r: 48 X. 4(1 W. to 41" X. 66" W. ^abundant). 

 1899 Jaruiary: 48 X. 89 W.; 18 X. 57 \V., common; 41 N. 

 69 W. 



I-'i'liriKii'y: Faroes, common. 



Maiu/i: 64 X. 11 W., (i6 X. 20 W. and 65 X. 2i W.. 

 everywhere rare. 



April: Westmannao, rare; Fiiriies, not rare. 



' Ostenfeld's data not used. 



- Tliere is a inisprinl in my paper in Ofvers. Kongl. ^^v. Vet. Akad. l-r>i!i. 

 ISilil pag. 7112, where stated ill W. in stead of 7! W. 



