Table I (suite) 



Dressée par M. Hjalmar Broch 



PHYTOPLANKTONif 



50 



t t 



5 



t 



200 







t 

 10 



5 



1 



200 



St. 37 



50 



t t 



20 200 



10 

 11 

 12 

 13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 

 24 

 25 

 26 

 27 

 28 

 29 

 30 

 31 

 32 

 33 

 34 

 35 

 36 

 37 

 38 



39 



40 

 41 

 42 

 43 

 44 

 45 

 46 

 47 



48 

 49 



50 

 51 



Diatomées 



Amphiprora hyperhorca (Grun.) 



Bacillaria paradoxa Gmel 



Bacteriosira fragilis (Gran.) 



Biddulphia arctica Brightw 



Chaetoceras atlanticnm Cleve 



Chaetoceras boréale Bail 



Chaetoceras consortum Schiitt 



Chaetoceras convolutum Castr 



Chaetoceras criophilum Castr 



Chaetoceras decipiens Cleve 



Chaetoceras diadema (Ehr.) 



Chaetoceras furcellatum Bail 



Chaetoceras scolopendra Cleve 



Chaetoceras sociale Lauder 



Chaetoceras teres Cleve 



Chaetoceras wighami Brightvv 



CoscinodiscHs subbnliens Jôrgensen 



Detomda confervacea (Cleve) 



Eucampia groenlandica Cle\'e 



Fragilaria islandica Grun 



Fragilaria oceanica Cleve 



Melosira hyperborea (Grun.) 



Navicula granii Jôrgensen 



Navicula pelagica Cleve 



Navicula septentrionaUs (Grun.) 



Navicula vanhoffeni Gran 



Nitszchia delicatissima Cleve 



Nitszchia frigida Grun 



Pleurosigma delicatulum W. Sm 



Rhizosoleiiia alata Brightw 



Rhizosolenia hebetata (Bail) /. semispina (Hensen) 



Rhizosolenia obtusa Hensen 



Rhizosolenia styliformis Brightw 



Thalassiosira biocttlata (Grun.) 



Thalassiosira gravida Cleve 



Thalassiosira hyalina (Grun.) 



Thalassiosira nordenskjoldi Cleve 



Thalassiothrix longissima Cleve et Grun. . 



PÉKIDINIENS 



Ceraiium arcticmn Ehrbg. . 

 Ceratium fttsus (Ehrbg) Duj. . 

 Ceratium longipes Bail . . 

 Goniodoma ostenfeldi Paulsen 

 Peridinimn islandicum Paulsen 

 Peridinium ovaium Pouchet . 

 Peridinium pallidum Ostenfeld 

 Peridinium roseum Paulsen 

 Peridinium subinermis Paulsen 



Flagellâtes 

 Dinohryon balticuvi (Schtitt) . 

 Phoescystis poucheti (Hariot) . 



Silocoflagellates 

 Distephanus spéculum (Ehrg) /. type .... 

 Distephanus specuhtm (Ehrg) /. septenaria Ehrg. 

 N° de l'engin 



^{') 



ci-) 



cc{^) 



+ 



cc(^) 



+ 



cc{^) 

 rr 



2 



r 



r rr cc( 



rr 

 r .. + 



"c + c 

 .. .. + 



3 2 2 



CC(^) +(2) 



«e) 



+■ 



1 1 



(i) Frustules vides. 

 (2) Avec spores. 



