98 ASTRID CLEVE-EULER, QTJANTITATIVE PLANKTON RESEAHCHES IN THE SKAGER P.AK. 



Table IV fcong. 



Stal i<>n 



Date 



Depth (m) 

 Temperature C° 

 Salinity °/oo 

 Quantity e.xam. (cc 



S. Skag. 

 57° 56' N. 9° 40' E. 







20 



40 



60 



103 



I5,3S 



10,91) 



7,82 



7,62 



7,28 



30,77 



34,0', 



34,90 



34.94 



34,99 



50 



50 



50 



100 



100 



Net- 

 sample 

 100—0 ra 



Pyrophacus horologiuni Stein 



Protoceratium reticulatum (Cl. <t Lachm.) Butschli 



Nephrodinium nivale Meux. 



Oeratium batavum Pauls 



— bucephalum Cleve 



— furca (K.) Cl. & Lachm. 



— fusus (E.) Duj. 



— intermedium Jörg. f. typica 



— longipes (K." Cleve v. ventricosa Ostf. • • ■ 



— macroceras (E. Cleve juver), p. p.) ■ 



— tripos (O. F. Mull.) Nitzsch v. subsalsa Ostf. 

 Goniaulax inconspicua n. sp 



— polyedra Steix 



Diplopsalis lenticula Bergh 



Peridinium brevipes Pauls 



— crassipes Kofoid 



- depressuni Bail 



— disciforme n. sp 



— '1 ivergens Kur. 



— Granii Ostf 



— islandicum PauIjS. 



— oceanicum Vakii. 



— pallidum < >stf. 



- pellucidum (Bergh) Schött 



— Steinii Jörg. 



Dinophysis acuminata Cl. & Lachm. 



— acuta Ehb. 



— arctica Mereschk. 



Phalacroma Kudgei Morrat! & Whittikg ..... 

 Peridiniale?, undeterminable cells and eystae • • 



Pterospcrmataceae. 



Pterosperma ÖMoebiusii Jörg. 



Pterococcus labyrinthus Ostf. 



Pterocystis sp. 



Bacillariales. 



Melosira Jurgensii Ag. 



Paralia sulcata (E.) Cleve 



Thalassiosira decipiens (Grux. Jörg. 



— sp 



Leptocylindrus danicus Cleve 



Guinardia flaccida (Castr.) Perag. 



Hyalodiscus stelliger Bail. 



Coscinodiscus excentricus Ehb. 



— oculns iriilis Ehb. 



20 

 80 



20 

 20 



40 



280 

 220 



20 



180 



20 



10 



10 



r 



IT 



rr 

 r 



+ 

 c 

 c 



50 



160 



?20 



580 

 20 



780 

 10 



