Protistplnnkton. 



Year 1899. Montli, 



April 



°1^ 



'SI, 



Depth (meters) 



Salinity («oo) 



Temperature (Cels.) 



0—700 0-100 



34.42- 



34.00 



33.68- 

 34.84 



33.66- 

 34.64 



33.05— 

 35.11 



33.72- 

 34.92 



0.75— 

 5.5 



1.1— 



6.6 



/. Bacillnriales 



(Diatomaceæ). 



Bacterosira f'im/ilis (GRA^) Gran 



Uhizosolenm obtitsa Hexs 



Biddulphia awita (Lyngb.) Bréb 



Cluetoceros boreaUs Bail 



C. deitsus (Cl.) Ci, 



C. daniais Cl 



C. convohifHS Castr 



C. atlanticus Cl 



C. decipiais Cl 



C. teres Ci 



C. laciniosus Schutt 



C. breris SchCtt 



C'. Millei Gran 



C. diadema (Ehrb.) Gran 



C. debilis Cl 



C. socialis Laitd 



C. furceUntm Bail 



Ditylium Brightwellii (West) Grun 



Scdetonema costatnm (Grev.) Cl 



Thalasaioshn Xordeiiskjoldii Ci 



T. (ji avida ('l 



T. hi/alina (Grun.) Gran 



T. gclatinosa Hens 



Porosirn glacialis (Grun.) 



Coscinnsira poli/chorda (Gran) Gran 



Actinocychis Eliroibergii Kalfs 



Cosdnodiscus excentricits Ehrb 



C. airrattdus Grun 



C. stellar'is Rop 



C. radiatus Ehrb 



C. subbtdlievs Jørg 



C. octdus iridis Ehrb 



C centralis Ehrb 



C concinnus W. Sm 



Mtodia gihba Bail 



Hijalodiscus stelliger Bail 



Nitzschia seriata Cl 



X. lanceolata W. Sm 



N. delicatissinm Cl 



X. longissima (Bréb.) Balfs 



Thalmsinthrix Franaifddxi Gri'S 



+c 



+c 



+c 



+c 



+c 



+c 



r+ 



+c 



+c 



