162 



1^ 



i. !F*osli . 



Exsicc, Calothrix scopulorum Arcscli. Alg. Scand. exsicc. Nr. 235. 



w 



rt 



Wittr. et Nordst. Alg. exsicc. Nr. 484 et 



852. 



Mastigonema veluilnum Wolle in Wittr. et Nordst. 1. c. Nr, 388. 



Syn. Oycillaria scopulorum Lyngb. Hydr. Dan. p. 93. 



Calotlirix ,, Aresch,^ Pliyc. Scand. p. 438; ex parte. 



Litoral, occurriiig on rocks and stones at high-water 



mark, often spreading widely over the rocks in great mas- 

 ses, mostly on open coast together with other smaller algæ. 

 Once I met with it in the lower part of the 2one, at Bngo- 



næs in Sydvaranger, 



Distrihution: Common and abundant in Jnost places 

 especially along the open part ot the coast, for inst. Svær- 

 holt, Yardo, Bngonæs, Kjelmo and Tasvig, 



Calothrix parasitica (Chauv,) Thur. 



Nostoch. p. 381; Rivularia parasitica Chauv. Rech. p. 41. 

 Beser. Calothrix parasitica Born. et Flah. Rev. Kost. 1, p. 357. 



Fig. 



Exsicc. 



« 



n 



» 



Born. et Thur. Not. Alg. 2, t. 27, fig. 7—10. 

 Wittr. et Nordst. Alg. exsicc. Nr. 854. 



Selu/osiplion parasiticura Le Jol. Alg. mar. Cherb. Nr. 237. 



This species appears scattered in the layer of Hypheo- 

 thrix litoralis, the latter together with Calothrix scopulorum 

 and other algæ, on exposed rocks at high-water mark. 



Distrihution : Only found at Kjelmo in Sydvaranger, 



seems to be rare. 



Calothrix vivipara Harv. 



Ner. Bor, Am. 3, p. 106. 

 Beser. Calotlirix vivipara Born. et Flah. Rev. Nost. 1, p. 362. 



The species lives on rocks ox in shallow rock-pools a'^ 

 high-water mark, on exposed places. 



Bistribiition \ Only found on a small island in the 

 neighbourhood of Kjelmo in Sydvaranger, local but pretty 

 plentiful. 



