32 ERNST 0STRIP 



*Var. dimimita H.V. H. Cl.Syn. 1. c. V. H.Trt. 1. c., fig. 84 (X.Breb. dim.). 



8 samples S. 1. SAY. 1, X. 1, E. 4, S. L. 1). Hot spring: 1. 

 Area: Eur., Am.. Grl. 



Var. linearis O. M. O. M. Rieseng., 25, Tab. Ill, fig. 12. 



Yttri Skc')gar iS. , H. Js. 

 Area: Eur. 



Pinnularia bryophila sp. nov., Tab. nost. Ill, fig. 46. 



Long: 43 ,, lat: 9,6 //, str. 12 in 10 u. 



Valva lineari, apicibus rotundatis. Raphe area hyalina lata, 

 media in parte valvae, in fasciam. in qua uno in latere stria singula 

 adest, dilatata cincta. Fissuris terminalibus et extremitatibus me- 

 dianis raphes in partes diversas inclinantibus. Striis radiantibus, 

 apices versus convergentibus. 



Sey<Msfjord ;E. B. P. On moss. 



''Pinnularia divergens W. Sm. var. ellipiica Grim. Cl. Syn. II, 79. 

 Grun. Fz. J., Tab. 1, fig. 19 (Nav. div. ell.). 



64 samples (S. 6., S.W. 16, N.W. 2, N. 7, E. 33 Hot spring: 1. 

 Area : Eur., Af., Am.. Aust., Grl., Fr. J. 



Var. elongata 0st. 0st. D. D., 98, Tab. Ill, fig. 68. 

 Stadastadur (S.W.) H. Js. 

 Area : Eur. 



*Pinnularia divergentissima Grun. Cl. Syn. II, 77. V. H. Syn., Tab. 

 VI, fig. 32 (Nav. div.). 



9 samples (S. 2, SW. 3, E. 4). 



Area : Eur., As., Am., Aust., Grl., J. M., Spb. 



Pinnularia islandica sp. nov., Tab. nost. Ill, fig. 47. 



Long: 82 //, lat: 14 //, str. 9 in 10 //. 



Valva fere lineari, apicibus rotundatis. Raphe area hyalina 

 satis lata, mediam partem versus patescente ibique aream longinam 

 magnam efficiente, cincta. Striis radiantibus, apices versus conver- 

 gentibus. 



SkulustacMr (N. B. P., Lagarfljot (E.) B. P. 



Pinnularia karelica Cl. Cl. Syn. II, 78. Cl. Finl., Tab. I, fig. 6. 

 A. S. All., Tab. CCCXI, figs. 1415. 



Sey.Msljord (,E.) B. P. 



Var. rostrata var. nov.. Tab. nosl. Ill, fig. 48. 



Long: 41 ,, lat: 11 //, str. 12 in 10 ft. 



Valva lineari, apicibus late rostralis. Raphe area hyalina, me- 

 dia in parte valva- in aream magnam rotundatam dilatata, cincta. 



Grimsii E.) B. P. 



The somewhat wider striation notwithstanding, this form must surely 

 be considered as a var. of Pinn. karelica. 



