308 GUERNSEY. 
Elachista fucicola, Fries. 
Common on Fucus vesiculosus. 
Sphacelaria radicans, Harv. 
Vazon Bay. 
(Sphacelaria olivacea, Prings. occurs in Alderney. ) 
Sphacelaria cirrhosa, C. Ag. 
Very common. - 
(Sphacelaria fusca, Phyc. Brit. occurs in Alderney.) 
Cladostephus spongiosus, C. Ag. 
Here and there on the south coast. 
Cladostephus verticillatus, C. Ag. 
Common. 
Halopteris filicina,; Kutz. (Sphacelaria.) 
Moulin Huet Petit Bot. Vazon Eay. Petit Port. 
Bay, washed up. 
Halopteris patens, Harv. (Sphacelaria sertularia.) 
Noted in Miss Le Lievre’s list. 
Stypocaulon scoparium, Kutz. (.Sphacelaria.) 
Common in pools between tide-marks. 
(Chilionema ocellatum, Sauv. occurs in Alderney.) 
Myrionema strangulans, Grev. 
Comimon on Ulva and Enteromorpha. 
Myrionema punctiforme, Harv. 
Lancresse 
Parasitic on Ceramium rubrum. Belgrave Bay. Rocquaine Bay, 
Ascocyclus Leclancherii, Magn. (JdZyrionema.) 
Frequent on Rhodymenia palmata. 
Ralfsia clavata, Crn. 
Fermain, on limpets. Bordeaux. Lancresse Bay. 
Ralfsia verrucosa, Aresch. (2. dewsta.) 
Vazon. 
Moulin Huet Bay. Cobo. Grandes Rocques. Petit Bot, with 
plurilocular sporangia. 
Stilophora rhizodes, J. Ag 
Cobo. Grandes Rocques. 
Chordaria flagelliformis, C. Ag. 
Cobo. Lihou Island. 
