DIATOMACE-I". — MT/,^^(.HIA .).)0 



Temperature: 2.").;. aiifl 21. 2 

 Salinity: ;5t).(M, one ob.s. 



Plankton-type. Noted iVom .Iiipan and the (liilf of IJenjral. 

 A7. 



NITZSCHIA PUNGENS VAR. ATLANTICA Cl. 



A Treatise on tlie Phyto-plaiikloii I'l. II iij:, 24) 

 iSil'.l Aju-ii: rs- N. 11 \V. 



Temperature: \2.i. 

 Salinity : '.Ib.M. 



Plankton-type: Noted from (loruila and llic llod Sea. \am- 

 -MLiiMAxx nieiilioiis it from llie Pacilir. — .S. 



NITZSCHIA SERIATA CrJ 



(^Vega e.xpeditioneiis Vctenskapl. iakttagdsc'r I'l. XXXVIII lig. 7o — A. ti-nwliilrnid 

 (11., Fifteenth annual report of tlie Fishery Board for Scotland, for 1896, pajf. 300 



lig. 1 1, included.) 



ISIIS March : A/ore.s, rare; 11 N. 21- W.; IH' X. is W. 



Api-il: Axores; ¥^° N. lU'— 23" W.; Orkneys, rare; :><) X. 22^ 



— 2S- \V. 

 Mail: W X. 2H W.; HU X. '.I \V. to oT— f)*! X. 2S W.. 



not rare, in some spots common. 

 ■hnic: 57" X. HI' W., rare; from S. Icclaiid io ilie Faroes, 



where very common, and Scotland. 

 .//<///; S. Iceland, rare; Faroes, rare; oS^ X. H2 \V., not rare. 

 AufjList: Azores, more or less rare; Westmannao, rare; HH'X. 



25° W. to H5- N. HB" W., more or less rare. 

 ScpU'inbcr: 66° X. 1H° H()'° VV., rare; Sh(>f lands, rare; (ii- X. 



Hi°_:-i2- W.; 68" W N. 5:5 W. 

 ( h-inhrr: 61 —(iH N. 5—10 W., rare. 

 IS'.i'.i Ajiril: Fiiroes, rare. 



May: Westmannao, rare; Faroes; rare. 



Scprcmhi'r: 75 N. 17 K. to H|- N. 16 F., more or less 



conunon. 



' (Jstenfeld's data used. 



