312 GUERNSE Y. 
Scinaia furcellata, Biv. (Ginnania.) 
Moulin Huet in rock pools. Very fine specimens, of unusually 
large size, washed up in Lancresse Bay. 
Naccaria Wigghii, Endl. 
Rare. Rocquaine Bay. 
Pterocladia capillacea, Born. (Ge/idium.) 
Spur Point. 
Gelidium corneum, Lam. 
Common. Var. pulchella, Grev. Common. Var. plumula, 
Grev. Bordeaux. Var. latifolia, Grev. Bordeaux. Var. setacea, 
Grev. Fermain Point. 
II I.—GIGARTININAE. 
Chondrus crispus, Stack. 
Very common. 
Gigartina acicularis, Lam. 
Rather common all round the coast. 
Gigartina pistillata, Stack. 
Petit Bot. Moulin Huet. Petit Port. 
Gigartina mamillosa, J. Ag. 
Generally distributed, but not common. 
Phyllophora rubens, Grev. 
Frequent on the south coast. Cobo. 
Phyllophora palmettoides, J. Ag. 
Petit Bot. 
Phyllophora membranifolia, J. Ag. 
Petit Port. 
Gymnogongrus Griffithsiae, Mart. 
Petit Bot. 
Gymnogongrus norvegicus, J. Ag. (Chondrus.) 
Fermain. Bec du Nez. Moulin Huet. Petit Bot. 
Ahnfeltia plicata, Fries. (Gymnogongrus.) 
Frequent all round the coast. 
Callophyllis laciniata, Kutz. (Rhodymenia.) 
Rather common: often washed ashore. 
