;\0'i 1(1 ATOM ACK.K — C.H. l.TOCKFiOS 



CHi^TOCEROS FURCELLATUS I!ail. 



(Ci,. I!ih. Kongl. Sv. Veteusk. Akad. Handl. Vol. XXII: 3 n. 4 \>\. II lig. 7. Gran 

 Bihlioth. botan. Heft, -i-2 I'l. I fig. 15, 1«;.) 



lcS98 M(ii/: 72^ N. 14^ W. (w' N. 22' W'.; Westmannao. common; 

 59^ N. 19 W., common. 



Jnt/c: 07" X. 2i^— 29" W.; 59 N. 19 W. lo ()9 N. 54' W.; 

 K. of Beeren Island; S. of. Spitzbergen. 



Ji'/i/: AVe.stmannao, common; 7S N. o W., rare. 



AiKjiiHt: Westmannao, very common; SO^ N. 11^ E. (not rare). 



Scptcwhcr: 69" N. 53 AV.; rare. 

 1899 Mmj: Westmannao, rare. 



June: Westmannao, rare. 



Jii/ii: 7J _72" N. 21"— 22" W., rare; 71" N. 20 W, common; 

 80" N. 12" E , rare. 



September: 71" — 75" N. 18" E., rare. 



Temperature: 1..-., mean of 21 obs., max. lO.i, min. — l.:?. 

 Salinity: ^Jl.o.!, mean of 22 obs., max. Hi. 71, min. 28. 01. 

 Plankton-type. Arctic neritic form. It is noted from Kamt- 

 schatka. — • A}/. 



CHiETOCEROS GRANII Cf,. 



(Ci,. Kongl. Sv. Vet. Akad. Mandl. Vol. XXXIl n. 8 pa<c. 25}. 



1S99 Jnnr: 72"— 73" N. 18"— 19" E. 

 J III 11 : 71- N. 21- W. 



Temperature: 1 to 8.:i<,. 

 Salinity: in..-,:; to 35.1-. 

 Plankton-type: X(j'^ 



CHiETOCEROS HIEMALIS Cl.' 



'.('. (/hl!/iiiii.< rnr. Ci.. A Treatise on the I'hyto plankton PI. I fig. 18.) 



1898 Mareh: 58" N. (V E. 



Jiilt/: Westmannao, rare. . " 



September: 76" N. 13° E., rare. 



' Since the above was written I have heen convinced, that this species is 

 the same as <'. h/-cris ScuirT, which name has the priority. 



