269 



82. N. hungarica Grun., Grun. Ost. Ung. tab. XXX, fig. 42. 

 Rare. Planklon from »the mouth of Sandsvatn (Sando). 

 Var. capitata Ehr., Lgst. Spetsb. tab. II, fig. 5. 



Rare. Sand (Sando). 



83. N. cincta Ehr., V. H. Syn. tab. VII, figs. 13—14. 

 Midvaag Vaago). 



Var. Heufleri Grun., V. H. 1. c, figs. 12 and 15. 

 Midvaag (VaagoX mixed witli tlie main species, Thorshavn (Stromo). 

 Var. angusta Grun., V. H. 1. c, fig. 17. 



Found dispersed in some of the gatherings, but never in large 

 quantities. 



84. N. radiosa Kiitz., V. H. Syn. tab. VII, fig. 20. 

 Scattered about in the material, but rarely in large quantities. 

 Var. tenella Bréb., V. H. 1. c, fig. 21. 



Kirkebokamp (S t r o m 6 ). 



85. N. gracilis Ehr., V. H. Syn. tab. VII, figs. 7— 8. 

 Trangisvaag (Sy der 6). 



86. IM. peregrina Ehr., A. S. Atl. tab. XLVII, figs. 57-60. 

 Trangisvaag (Syde ro); Ejde (O s ter 6). 



Var. Meniscus Schum., V. H. Syn. tab. VIII, fig. 19. 

 Trangisvaag, Tværaa (Syd er 6). 



Var. Kefvingensis Ehr., A. S. Atl. tab. XLVII, fig. 62. 

 Trangisvaag (^Syderoj. 



87. N. peregrina Ehr. var. Menisculus Schum.? Fig. 35 ^^Vi- 

 L. 0,035 mm., B. 0,01 mm. Striæ 10 in 0,01 mm. 

 Val ve ellipticallanceolate with obtuse apices. Striæ ra- 

 diale in the middle, convergent towards the apices. Apical 

 area narrow; central area small, orbicular. I have some 

 doubts about regarding this form as a N. peregrina Menisculus. 



Found in a gathering labelled: »Algæ from Kvanhaugen«, 

 Trangisvaag (Sy der 6). Fig. 35. 



88. N. digitoradiata Greg., V. H. Syn. tab. VII, fig. 4. 

 Trangisvaag (Sy der o). 



89. N. dicephala (Ehr.?) W.Sm., V.H. Syn. tab. VIII, figs. 33-34. 

 Here and there. 



Var. subcapitata Grun., Grun. Foss. Diat. Ost. Ung. tab. XXX, 

 fig. 54. 



Hvidenæs (Stromo). 



