- 126 - 



N» 229 



BOHUSLOW (Suède) 

 Plankton (Collection Cleve) 



Aaricola insecta Cl. 

 Biddulphia aurita Bréb. 



— mobiliensis Bail. 

 Cbaetoceros boréale Bail. 



— curvisetum Cl. 



— debilis Cl. 



— didymus Eh. 



— distans Cl. 



— protuberans Laud. 



— similis Cl. 

 Cocconeis scutellum Eh. 

 Coscinodiscus concinnus W. Sm. 



— eicentricus Eh. 



— lineatus Eh. / 



— oculus iridia Eh. 



— sol V. H. 



— symbolophorus Grun. 

 Ditylium |Brightwellii West. 



Eucampia zodiacus Eh. 



— — var. comigera. 

 Gainardia flaccida H. P. 

 Laaderia compressa H. P. 

 Leptocylindrus danicus Cl. 

 Mastogloia lanceolata Thw. 

 Podosira glar.ialis Cl. 

 Rhizosolenia alataBright. 



— — var. gracillima. 



— styJiformis Bright. 

 Skeletonema costatum CI. 

 Stepbanopyxis Palmeriana Grun. 



— turgida Ralfs. 

 Striatella unipunctata Âg. 

 Tbalassiosira Nordenskioldii Cl. 

 Thalassiothrix elongata Grun. 



— Nitzscbioïdes Grun . 



N« 230 



HERO (Norvège) 

 Plankton (Collection Gran) 



Biddulpbia aurita Bréb. 

 Cbsetoceros furcellatum Bail. 



— socialis Laad. 



— vermiculus Schùtt. 



— Wighamii Bright. 

 Cocconeis scutellum Eh. 



Laaderia glacialis Grun. ? 

 rVitzschia seriata car . fraudulenta Cl. 

 Pleurosigma lanceolatum Donk. ? 

 Tbalaasiosira Nordenskioldii Cl. 

 Thalassiotbrix Nitzschioïdes Grun. 



