76 



ASTRID CLEVE-EULER, QUANTITATIVE PLANKTON RESEARCHES IN THE SKAGER RAK. 



Table II (cont.). 



Station 



Date 



S. Skag. 

 57° 41' N. 11° 24' E. 



S. Extra II 

 57° 43' N. 11° 7' E. 



S. Skag. 5 



56' N. 9° 4 



Depth (m) 

 Tern peruture C° 

 Salinity /oo 

 Quantity exnm. (cc) 



| 10 



1,76 8,40 

 33,og 33,20 

 50 50 



20 J 30 



9,10| 9,19 



33,57 33,60 



100 ! 50 



40 j 50 I 60 j 80 I 9 



9,271 9,23| 8,621 8,10 7,74 



33,73 33,78 34,1 1 34,52 34,72 



100 ! 100 ! 100 ! 100 I 100 



| 10 i 20 30 ! 38 



7,69 7.75 8,59! 8,62 8.96 



32,52 32,63 33,12 — 33.39 



loo j ioo ioo ; ioo loo 



10 20 30 

 7,93 0.04 9,46 9,95| 



}3,24 33.ot;33,so34,ii i ; 



100 100 100 , 100 I 



Pterospermataceae. 



Pterosperma Vanhoeffeni (Jörg.) Ostf. 



Bacillariales. 



Melosira hyperborea (Grun.) Schutt . 

 Paralia sulcata (E-) Cleve 



Sceletonema costatum (Grev.) Cleve 



Thalassiosira decipiens (Grun.) Jörg. 



— gravida Cleve 



- hyalina (Grun.) Gran . . . 



- Nordenskiöldii Cleve . . . 



— subtilis (Ostf.) Gran . . . 



Roperia tesselata 



Lauderia sp 



Leptocylindrus danicus Cleve . 

 Guinardia flaccida Gastk, . . • 

 Hyalodiscus stelliger Bail. . . 

 Coscinodiscus concinnus W.-Sm. 



— excentricua Ehb. 



— lacustris Grun 



— lineatus Ehb 



— oculus Iridis Ehb 



- radiatus Ehb 



— subbulliens Jorg 



— S P 



Actinocyclus Ehrenbergii Ealfs 



Actinoptychus undulatus (Bail.) Ralfs . . . . 

 Rhizosolenia alata Brightw 



— alata Br. t*, gracillima (Cleve) 



- calcar av is Schultze 



— delicatula Cleve 



— faeroensis Ostf 



— fragilissinia Berg 



— hebetata Bail 



- hebetata Bail. f. semispina (Hessen) Gran 



— robusta Norman 



— setigera Brightw 



— Shrubsolei Cleve 



— Stolterfothii Perag 



— styliformis Brightw 



Bacteriastrum varians Laud 



10 



460 600 2,340 1,140 2,990 2,170 880 1790 



; +50 I 



2,240 . 140 . 

 30 440 . 

 40 10 . 20 



60 



20 



20 

 20 



20 



40 



40 



20 



20 



20 



80 



20 40 



20 



40 



20 



20 20 

 30 20 



220 



20 



20 



10| 20 



30 . 



50 



10 



20 40 



10 



10 



40 



10 



10 20 



20 



20 



20 



10 



10 



650 



lo 



10 



10 



700 750 1,470 1,290 2,200 



40 . . : 



710 1,960 1,920 1,370 



40 



80 20 



10 



50 j 10 



10 30 



20 



30 30; 



150 200 



lo 5 



20 



20 



30 



60 

 10 



10 



10 



40 



10 

 10 



20 



2o 



20 



60 



60 90 30 20 60 



10 80 



10 



20 

 60 



20 



(10) 



lo 



20 



70 



20 

 150 



40 

 30 



10 



70 

 40 



20 



lo 



15 



50 



10 . 



60 20 30 



30 90 110 



30 20 



10 



50 



40 



20 



20 



20 



40 



5 



20 



lo 



10 



