210 Kunst Østiup. 



Loc. OnCajJC Amélie (Alf^æ), Koldewey Isl. (Alj^æ), Marj^. of the Pack-Ice. 



Arcl. Di sir. (ircenl.. H. of (ireenl., l'>ast Arcl. S. 



Pinnularia qvadratarea A. Sch., var. constricta Øst., Øst. Mar. 

 D. 0sl<^. 419, Tab. IV, lig. 23. 



Loc. Mar}^. of the Pack-ice (2 saini)!.). 



Arcl. Dislr. \i. of Grecnl., East Arct. S. 



Pinnularia qvadratarea A. Sch., var. dubia Heiden, A. S. All., 

 Tab. CCLX, lig. l'A. 



Loc. Marg. of the Pack-Ice. 



Arct. Distr. East Arct. S. 



Pinnularia qvadratarea A. Sch., var. gibbosa Øst., Øst. Mar. D. 

 Østg., 420, Tab. IV, fig. 28. 



Loc. Oil' Cape Amelie (Algæ). 



Arct. Distr. E. of C.rcenl., East Arct. S. 



Pinnularia Stuxbergii Cl., Cl. Syn., II, 96 (Finn. qvadrat. Stuxb.) 

 A. S. Atl., Tab. CCLX, figs. 37—38. 



Loc. Off Germ. L. (Land-Ice), Marg. of the Pack-ice (3 sampl.). 



Arct. Distr. Davis Strait, E. of Greenl., E st Arct. S. 



Amphora Ehr., 1840. 



Subg. Amphora CI., 1895. 



Amphora gigantea Grun., CI. Syn., II, 105. Tab. nost. XIII, fig. 11. 



Long. 70//. Lat. 15 /i. Str. 7 in 10//. 



Loc. Koldewey Isl. (Algæ). 



Not before recorded from Arctic Seas. Several other records. 



The present form is smaller than the typical species. I have given a 

 ligure of it. as it seems to me not to agree exactly with Amph. gig. forma 

 minor. (CI. 1. c. A. S. Atl., Tab. XL, figs. 28-29). 



Amphora marina (W. Sm.), H. V. H. CI. Syn., II, 103; V. H. Tri., 

 Tab. I, fig. 14. 



Loc. Off Cape Amélie (Algæ), Danmarks Havn (Algæ), Koldewey IsL 

 (Algæ, 4 sampl.). 



Arct. Distr. E. Greenl., E. of Greenl. 



Amphora Proteus Greg., Cl. Syn., II, 103; A. S. AU., Tab. XXVII, 

 fig. 3. 



Loc. Off" Cape Amélie (Algæ, 4 sampl.), Koldewey Isl. (Algæ, 4 sampl.). 



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



Amphora Proteus Greg., var. contîgua Cl., A. S. Atl., Tab. XXVII, 

 figs. 7—9. 



Loc. Off Cape Amélie (Algæ, 4 sampl.), Danmarks Havn (Algæ), Koldewey 

 Isl. (Algæ, 2 sampl.). 



Arct. Distr. E. Greenl. 



Amphora virgata sp. nova. Tab. nost. XIII, fig. 12. 



Long. 58 /i. Lat. 12 fi. Str. 10 in 10 /i, ad marginem numeratis. 



Valva lunata, apicibus obtusis. Striis in parte dorsali valvæ 



