Nitzschia linearis v. tenuis Gran. 

 Sarirella angusta Ktz. 



— apiculata W. Sm. 



— minuta Bréb. 



— 420 — 



Stanroneis mesopacbya Eh. 



Synedra ulaa Eh. 



Van Heurckia vulgaris V. H. 



No 868 HJERKIN DOVREFJELD (Norvège) 



Achnanthiilium flexellam Bréb. 

 Anomoeoneis serians Bréb. y. 

 Cymbella Gesati Rab. 



— beteropleura Eb. 



— naviculacea Grun. 

 Diploneis ovalis Hilse. 

 Encyonema hebridicum Greg. 



— norvegicum Grun. 

 Eanotia denticula Bréb. 



— gracilis Rab. 



— major Rab. 



— pentaglyphis Eh. 



— prœrupta Eh. 



— triodon Eb. 

 Fragilaria undata W. Sm. 



Goniphonema montanum Schum. 



— sagitta Schum. 

 Navicula bebes RalTs. 



— pupula Ktz. 



IVeidium bisulcatum Cl. 

 Pianularia divergens W. Sm. 



— hemiptera Ktz. 



— raesogongyla Cl. 



— stauroptera Grun. 



— stomatophora Grun. 



— viridis Eh. 



— — var. minor. 

 Stauroneisanceps Eh. 



— — var. linearis Grun. 



— phœnicenteron Eh, 



N*869 



WESLEO CALMAR (Suède) 

 Dépôt fossile marin 



Achnantfaes longipes Âg. 



— subsessilis Ehr. 

 Actiaocyclus Ehrenbergii Ralfs. 

 Campylodiscus bicostatus W. Sm, 



— clypeus Eh. 



— echeneis Eh. 

 Cocconeis scutellum Eh. 

 Coscinodiscus asteromphalus Eh. 

 Diploneis Smithii Bréb. 



— didyma Eh. 

 Epithemia turgida v. Westermanii. 

 Hyalodiscus scoticus Ktz, 



Melosira Borreri Grev. 

 Navicnla humerosa Bréb. 



— latissima Greg. 



— peregrina Eh. 

 IVitzscbia punctata Grun. 

 Paralia marina Cl. 

 Pleurosigma balticum Eh, 

 ithabdonema arcuatum Âg. 



— minutum Ktz, 

 Surirella gemma Eh. 



— striatula Turpin. 

 Synedra crystallina Lyngb. 



