2. 



Samples from the cruise SogiiefjOTd—Icehnd, May 18%, 



witli H. M. S. "Hemida.1". 

 See tlie liydrograflc tables A. III. 



Month 



Date 



Station 



Depth ill meter 



Temperature in degrees of Celsius 



Saline contents in "/i,,, 



I>iatoiu8. 



a) Oceanic forms. 



Cosoinodiscus oculus iridis Ehb.... 



— ladiatus 



Rliizosolenia alata Briglitw 



— styliformis Krightw 



— semisjiina Hensen 



Cliaetoceros atlanticum 01 



— boreaie Bail 



— oriophilum Castr 



— decipieiis 01 



Thalassiothrix loiigissima 01 



b) Neritic summer forms. 



Cosoinodiscus excentricus ilhb 



Cliaetoceros cinctum Gran 



Nitzschia fraudulenta CI 



— delicatissima 01 



c) Neritic winter forms. 

 Thalassiosira Nordenskioldii 01. ... 



— gravida 01 



Cliaetoceros teres 01 



— constiictum Gran 



— diadema (Ebb.) Gran 



- debile CI 



- scolopendra 01 



Diiiollagellata. 



Oeratium tripos 



— — V. arctica 



— fusus 



— furca 



Peridinium divergens 



Dinophysis ocuta 



Diplopsalis leuticula 



Silicollagellata. 



Distephanus speculum 



May 



12 



42 



32.8 



0—100 



7.45 



3.5.8 



+ 



13 



43 



8.4 



32.7 



0—100 



7.6 



35.2 



+ 

 + 

 + 



+ 



44 



33.7 



+ 



0— TOO 



8.0 



B^.l 



46 



9.6 



35.4 



+ 

 + 

 c 



+ 



+ 



0—100 



8.8 



35.4 



+ 



50 



8.4 



35.3 



+ 



0—100 



7.0 



35.3 



+ 



14 



54 



6.4 



35.1 



— 100 



4.7 



35.1 



+ 



+ 



+ 



58 



5.2 



34.4 



0—100 



3,6 



35.0 



+ 



62 



5.0 



34.9 



0—100 



3.1 



35.0 



15 



16 



18 



66 



70 



3.2 



34.9 



0—100 



0—100 



71 



0—100 



72 



0—100 



1.8 



2.8 



2.0 



2.1 



0.6 



0.9 



- 0.1 



34.9 



34.8 



34.9 



34.4 



34.9 



34.4 



34.8 



