Contrilbutron. 1. 



m 



Gen. Leptonema Rke. 



Br. A]g. p. 16, 



Leptonema fasciculatum Rke. 

 1. c. 



f. majus Eke 



Ostseefi. p. 51. 

 Deser. Leptonema fasciculatum var. majus Rke 1. c. 



Fig. 



n 



M 



ff 



Eke Atlas t. 10, fig. 1—9, 



A sublitoral alga, occurring on a depth of 10—15 fa- 

 ttoms, attaclied to LitJwtJiamnia, It bears zoosporangia (spå- 



ringly) and gametangia in the beginning of August. 



Di:Aribution\ 

 local and scarce. 



Varanger 



Gen, ElacMsta Duby. 



Mem. Ccr. I, p. 19, sec. J. G. Ag. Spee. Alg. 1, p. 7. 



F 



Elachista fucicola (Vell.) Aresch. 



Alg. Pugill. p. 235; Conferva fucicola Vell. Mar. Plant. No. 4, sec, 



Arescli. 1. c. 



Beser, Elachista fucicola Aroscli. Thyc. Scand p. 377, 



Fig. 



J. G. Ag. Spee. Alg. 1, p. 12. 

 Aresch. 1. c. t. 9, fig. c. 

 Harv. Phyc. Brit. t. 240. 

 Phycophila fucoram Kutz. Tab. Phyc. 7, t. 95. 



» 



tt 



n 



Exskc. Elachista fucicola Aresnh. Alg. Scand. exsicc. No. 102, 

 Syn. Conferva fucicola Wg. FL Lapp. p. 514. 



ff 



flaccida Lyngb. Hydr. Dan. p. 146. 



I have met with this spedes only in the litoral zone,^ 

 where it occasionally grows on lucL It bears zoosporangia 



in June, July and August. 



Distribution: Scattered along the whole coast, at several 



places pretty plentiful. 



Elachista lubrica E-upr. 



Alg. Och. p. 388. 



