LIST OF STATIONS 



183 



St. 663. 4. iv. 31. 53 33J-' S, 30 23' W. 100-0 m. 



Temp. 0-51° C. Salinity 33-60 % . pH 7-98. P 2 5 98. NO s 490. 

 Chaetoceros criophilutn Castracane Rhizosolenia styliformis Brightwell 



Corethron criophilutn Castracane 



St. 664. 15. iv. 31. Three miles S 6o° E of Jason Island, South Georgia. 100-0 m. 



Temp. 1-90° C. Salinity 33-71 



Corethron criophilutn Castracane 

 Coscinodiscus curvatulus Grunow 

 Coscinodiscus tumidus Janisch 

 Chaetoceros peruvianum Brightwell 

 Dactyliosolen antarcticus Castracane 

 Actinocyclus umbonatus Castracane 

 Coscinodiscus subtilis Ehrenberg 



7 . 

 / 00 



Cocconeis pinnata Gregory ex Greville 

 Chaetoceros criophilutn Castracane 

 Coscinodiscus bouvet Karsten 

 Coscinodiscus simbirskianus Grunow 

 Coscinodiscus oculoides Karsten 

 Stictodiscus affinis Castracane 



St. 666. 17/18. iv. 31. 49 58! ' S, 30 10' W. 

 Temp. 2-7:° C. Salinity 33-84 % . pH 7 



Dactyliosolen antarcticus Castracane 

 Chaetoceros criophilutn Castracane 

 Chaetoceros Lorenzianum Grunow 

 Rhizosolenia alata Brightwell 

 Chaetoceros laciniosum Schiitt 

 Chaetoceros dichaeta Ehrenberg 

 Corethron criophilutn Castracane 

 Fragilariopsis antarctica (Castracane) Hustedt 

 Coscinodiscus lineatus Ehrenberg 

 Rhizosolenia simplex Karsten 

 Synedra pelagica Hendey 

 Chaetoceros decipiens Cleve 

 Coscinodiscus pyrenoidophorus Karsten 



1 00-0 m. 



96. P,0 5 105. N0 3 470. 



Coscinodiscus trigonus Karsten 

 Coscinodiscus curvatulus Grunow 

 Coscinodiscus kryophilus Grunow 

 Chaetoceros atlanticum Cleve 

 Coscinodiscus gracilis Karsten 

 Asteromphalus Hookerii Ehrenberg 

 Guinardia flaccida (Castracane) Peragallo 

 Rhizosolenia curvata Zacharias 

 Asteromphalus Roperianus Ralfs 

 Actinocyclus elegans Karsten 

 Coscinodiscus incurvus Karsten 

 Tropidoneis antarctica Grunow 

 Coscinodiscus oppositus Karsten 



St. 670. 22. iv. 31. 44 52' S, 30 17' W. 100-0 m. 



Temp. 8-io° C. Salinity 34-18 °/ 00 . pH 8-09. P 2 5 74. 



Corethron criophilutn Castracane 

 Coscinodiscus radiatus Ehrenberg 

 Chaetoceros coarctation Lauder 

 Dactyliosolen antarcticus Castracane 

 Nitzschia seriata Cleve 



Fragilariopsis antarctica (Castracane) Hustedt 

 Coscinodiscus curvatulus Grunow 

 Licmophora luxuriosa Heiden et Kolbe 



Cocconeis scutellum Ehrenberg 



Biddulphia aurita, var. obtusa (Kiitzing) Hustedt 



Rhizosolenia alata Brightwell 



Thalassioihrix longissima Cleve et Grunow 



Rhizosolenia curvata Zacharias 



Coscinodiscus centralis Ehrenberg 



Coscinodiscus excentricus Ehrenberg 



St. 671. 22/23. iv - 3 1 - 43° ° 8 ' s > 3°° 1 Sl' w - I0 °-° m - 

 Temp. 970° C. Salinity 34-32 °/ 00 . pH 8-09. P 2 O s 73. 



Rhizosolenia alata Brightwell Coscinodiscus excentricus Ehrenberg 



Coscinodiscus radiatus Ehrenberg Fragilaria striatula Lyngbye 



Synedra pelagica Hendey Rhizosolenia curvata Zacharias 



