108 ASTRID CLEVE-EULER, QUANTITATIVE TLANKTON KESEABCHES IN THE SKAGEU RAK. 



Table V (cout). 



Stat ion 



Date 



S. Skag. Ö 

 57° 41' N. 11° 24' E. 



Depth (mj 







10 



20 



30 



40 



Temperature (C°) 



2,26 



2,29 



2,56 



3,52 



3,59 



Salinitv °/oo 



23,48 



23,51 



24,61 



30,82 



31,80 



Quantity exam. (cc) 



10 



10 



10 



40 



10 



S. Extra II 

 37° 43' N. 11° 07' 9 







lu 



20 



30 



2,75 



2,92 



3,37 



3,44 



7,56 



28,24 



28,98 



30,21 



10 



10 



10 



10 



?Nephro(linium nivale Meun 



Peridinium conicum (Gran) Ostf. & Sohm. • . 



— depressum Baii 



gernma n. sp 



— Granii Ostf 



— ovatum (Pouchet) Schutt 



— roseum Pauls 



— Steinii Jörg 



Dinophysis acuta Ehb 



- norvegica Cl. & Lachm. 



— rotundata Cl. & Lachm 



Peridiniales, undeterniinable eolls and cvstac 



Pterosperma Moebiusi (Jörg.) Ostf 



Pterococcus labyrinthus Ostf 



00 



400 loo 



200 



300 



S00 



?200 



20 



20 40 



20 



Bacilhirialcs. 



Paralia sulcata (E.) Cleve 



— var 



Sceletonema eostatum (Grev.) Cleve 



Thalassiosira fallax Meun 



— decipiens (Grun.) Jörg 



— gravida Cleve 



— Nordenskiöklii Cleve 



- frigida n. sp 



Coscinosira polychorda Gran 



Lauderia borealis Gran 



Leptocy lindrus danicus Cleve 



Guinardia flaccida (Castr.) Perag 



Hyalodiscus stelliger Bail 



Coseinodiseus concinnus W. Sm 



- — excentricus Ehb 



— lineatus Ehb 



— radiatus Ehb 



— subbulliens Joro 



sp., large, hyaline 



Actinocyclus Ehrenbergii Ralfs 



Actinoptychus undulatus (Bail.) Ralfs 



Rhizosolenia alata Brightw. f. gracillima (Cleve) 

 V. II ■ 



- alata Brightw 



hebetata Bail. i. seniispina (Hensen) < i i; \n 

 setigera Brightw. 



- Shrubsolei Cleve 



- similis n. sp 



styliformis Brightw . • . • 



— sp 



( 'haHoeeras aiiastomosuiis < ir.rx 



800 



26,000 40,100 



2,300 2,000 



400 



1,800 1,300 



11,700 20.700 



ooo 4,200 



700 

 100 

 100 



900 



:;4.7oo 144,100 i 

 3,100 1,200 

 700 4,4()o 

 500 8,000 



26,100 11.000 

 400 

 400 



0,S00 4.TOO 

 300 1,000 

 100 



3.S00 700 

 1,500 300 



200 



300 200 500 



200 

 250 

 loo 



200 



100 300 



100 



OOO 101) 



200 



900, 200 400 1,000 



300 400 



40 



_ 



120 

 20 20 



•Jo 



1.000 2,200 



1,500 480 120 



29,000 34,200 820 320 c 



1,400 200 . 40 + 



200 200 20 . 



400 400 ' 80 40 r 

 + 100 * [ + 20 W T 



12,000 3,700 20 00 ccc 



100 



100 



30O 



500 2,200 



120,800 125.700 



2 500ii 3 > 600 

 ^ o00 t +400 



600 21 II I 



1,600. 3,600 



ll)(l 



20,500 34,400 21,200 



100 



300 



1 ,400 1 ,00C 



1,200 40( 



05,500 14(i,l0( 



'■»O | IZ 



200 3<X 



1,800 I 1,90( 



+ 300 I + 201. 



I I5,!0( 



' 30( 



',000 



,800 



1 ,000 2,80< 



4,900 4,100 3,100 3,21 



1,200 1,000 600 2,901 



700 300 200 301 



500 



800 

 200 



100; 



il! II I 



50(1 



•_>oo 

 »600 



200 

 300 

 400 



400 



401 



10i 

 lOi 



