in .N «)l- LA< i KLLAT. I", 1)1 NO I M I V X IS 2 4 ."> 



Sr/)fr/iih('/-: ();V — 08' N. 55'^ — 53~ W'.. laro. 

 1899 Mair- -"^B X. 1 W. to 59^ N. 2MV. 



June: Westmaiiiiao. cominoii l«i larc; (52 \. 1 K.; ♦>;") X. 10 



E ; 78"' N. 12' K. 

 Jul 11 : 52' X. ')! ^^^, not rare. 



S('j)U'inl)i'r: I'l X. 19 K. to 81 X. Ki E., as a rule rare, 

 lull commoti at 78' X. 12^ Iv; 52^ N. ;").')'' W., not rare. 



Temperature: 5..,. mean of 21 ohs., max. 9.s. miti. — o.n. 



Salinity: ok.;.-,, mean of 21 ohs. max. 35. n, min. '^'l.m. 



Plankton-type. I found this s|)ecies in a sample from .ledo 

 Hay, .lapan. It is (liflicult to decide to what plankton-type this spe- 

 cies l)elon<is. II oeeurs at Spit/bergen amon^^ drift-ice and together 

 with arctic forms, but on the other band it has not been seen, as 

 true arctic species, north of Iceland along east Greenland. — .Vs V T. V 



DINOPYXIS COMPRESSA (IUil.) 



[I-'.:riirifll(i iiidriiin SciiLir I). I'etidinccn d. Plankton eN|i I'l. I li^;. 1.) 



1S9S .JdiiiKtrti: ~r N. b'A \\. 



Mai-rh': (5^ S. I-° W. 



Jnhi: 31 - X. 39' W. 



Scpfcnihr/-: .\/ores; 5()- X. 12 \V.; 57' N. li W.: (iU' X. 

 'v W. 



()c[(jhc/-: Azores; 57 X. 27 W. 



Xorcinbcr: M X. il W. 

 1899 Aj,ril: W X. 13' \V. 



Jinii': 15' S. 5 W.: 9 X. 25' W.; 27' X. 25 W. 



July: 12' X. 27 \V.; 33 X. 31) W.; 35'— 36' X. W) W.; 

 io'— il' X. 38'— 37' W.; 48 X. 23'— 25- W. 



Ainiiixt: 48- X. 17—20 \V. 



Temperature: 20..!, mean of 2() obs.. max. 27. min. 9. 

 Salinity: ."WI.ki. mean of 22 obs., max. ;)7..-.ii. min. ;?5.i-t. 

 Plankton-type : s 



