Diatoms from North-East Greenland. 221 



Loc. Koldewe}' Isl. (Algæ, 2 sampl.). 

 Arc t. Di st г. W. Greenl., East Arct. S. 



Licmophora Ag., 1827. 



Licmophora gracilis (Ehr.) Grün., V. H. Tri. 343, Tab. XXXI, 

 fig. 851. 



Loc. Oft' Cape Amélie (Algæ), Koldewey Isl. (Algæ, 3 sampl.). 

 Arct. Di Str. W. Greenl. 



Licmophora paradoxa (Lyngb.) Ag., V. H. Tri. 344, Tab. XXXI, 

 fig. 855. 



Loc. Oir Cape Amélie (Algæ, Off Cape Bismarck (Algæ), Koldewe}' Isl. 

 (Algæ, 3 sampl.). 



Arct. Distr. Greenl. 



Granimatophora Ehr., 1839. 



Grammatophora arctica Cl., CL Diat. f. Spb. 664; V. H. Syn., 

 Tab. LUI bis, fig. 3. 



Loc. Oft' Cape Amélie (Algæ), Danmarks Havn (Algæ), Koldewey Isl. 

 {Algæ, 2 sampl.). 



Arct. Distr. Greenl., E. of Greenl., East Arct. S. 



Grammatophora islandica Grun., Østerr. Diat. I, 418., V. H. 

 Syn., Tab. LUI, fig. 7. 



Loc. Danmarks Havn (Algæ), oft" Cape Bismarck (Algæ), Koldewey Isl. 

 <Algæ, 3 sampl.). 



Arct. Distr. Greenl., East Arct. S. 



Rhabdonema Kütz., 1844. 



Rhabdonema arcuatum (Ag.) Kütz., V. H. Trt. 360, Tab. XII, 

 fig. 487 a. 



Loc. Oft' Cape Amélie (Algæ, 3 sampl.), Danmarks Havn (Algæ), Koldewey 

 Isl. (Algæ, 2 sampl.) 



Arct. Distr. Greenl., E. of Greenl., East Arct. S. 



. Rhabdonema minutum Kütz., V. H. Trt. 361, Tab. XII, fig. 488 a. 



Loc. Off Cape Amélie (Algæ), Danmarks Havn (Algæ), Off Cape Bismarck 

 (Algæ) Koldewey Isl. (Algæ, 4 sampl.) 

 Arct. Distr. Greenl., East Arct. S. 



Centricæ. 



Rhizosolenia (Ehr. Brigtw.), Peragallo, 1892. 



Rhizosolenia hebetata Bait, forma semispina (Hensen) Gran, 

 Gran. Nord. Plankt., 55, fig. 67 b. 

 Loc. Marg. of the Pack-ice. 

 Arct. Distr. East Arct. S. 



