514 KJELLMAN, THE ALGA OF THE ARCTIC SBA. 
Geogr. Distrib. It is found in the Norwegian Polar Sea and in Baffin Bay. The 
northernmost point where it is certainly known to occur, is Talvik in Altenfjord, 
about Lat. N. 70°. 
Localities: The Norwegian Polar Sea: Nordlanden at Lofoten; Finmarken, local, 
but plentiful at Talvik. 
Baffin Bay: The west coast of Greenland at Julianeshaab and Godhavn; Kiker- 
ton Islands (?) 
Chetomorpha Septemtrionalis Fos.ig. 
Arct. Havalg. p. 10. 
Deser. et Fig. Chetomorpha septemtrionalis Fosiie |. c. et t. 2, fig. 13. 
Kuasice. » » Fostig in Wittr. et Nordst. Alg. exsice. N:o 416. 
Habitat. It occurs according to Fostim in the sublitoral region on dead bottom 
in 8—12 fathoms water. 
Locality: The Norwegian Polar Sea: Finmarken at Gjesver. 
Gen. Ulothrix Kirz. 
Alg. Dec. N:o 144; sec. Spec. Alg. p. 345. 
Ulothrix (?) Sphacelariaw (Fosiiz) nob. 
Chxetomorpha Sphacelariz Fosirp, Aret. Havalg. p. 11. 
Habitat. It grows epiphytic on Sphacelaria arctica. 
Locality: The Norwegian Polar Sea: Finmarken at Honingsvaag. 
Ulothrix Submarina Kurz. 
Spec. Alg. p. 349. 
Syn. Ulothrix submarina Gos, Algenfl. Weiss. Meer. p. 88. 
Locality: The White Sea: at Golaja-Koshka (Cp. Gosr 1. ¢). 
Ulothrix Discifera KosrLim. 
Spetsb. Thall. 2, p. 52. 
Descr. et Fig. Ulothrix discifera Kynitum. |. c. et t. 5, fig. L1O—14. 
Habitat. Litoral, attached to rocks, in company with Hnteromorpha compressa, 
Calothrix scopulorum, and Chetomorpha maritima, hitherto found in small numbers and 
sterile. 
Geogr. Distrib. Known only from the eastern part of the Greenland Sea. _ Its 
northernmost point is Fairhaven on the north-west coast of Spitzbergen, Lat Nu 9h49- 
Localities: The Greenland Sea: Fairhaven and Duympoint on the coast of Spita- 
bergen, local, very scarce. 
