318 GUERNSEY. 
Ceramium strictum, Harv. 
Grandes Rocques, on Zostera. 
Ceramium diaphanum, Roth. 
Cobo. Bordeaux. Grandes Rocques. 
(Ceramium circinatum, J. Ag. (C. decurrens), occurs in Alderney.) 
Ceramium rubrum, C. Ag. 
Very common. Var. proliferum, J. Ag. (C. otryocarpum). 
Fermain. Saints Bay. Cobo. Bordeaux. 
Ceramium echionotum, J. Ag. 
Common. 
Ceramium acanthonotum, Carm. 
Vazon Bay. 
Ceramium ciliatum, Ducl. 
Rather common all round the coast. 
Ceramium flabelligerum, J. Ag. 
Noted in Miss Le Lievre’s list. 
Microcladia glandulosa, Grev. 
Moulin Huet. Bec du Nez. 
V.—CRYPTONEMINAE. 
Gloeosiphonia capillaris, Carm. 
Rare. Cobo. 
Halymenia ligulata, C. Ag. 
Lancresse Bay, washed up. 
Grateloupia filicina, C. Ag 
Bordeaux. Petit Bot. Var. intermedia, Holm. & Batt. Moulin 
Huet. 
Dumontia filiformis, Grev. 
Moulin Huet. Fermain. 
Dudresnaya coccinea, Bon. 
Rocquaine Bay, rare. 
Dilsea edulis, Stack. (/ridaea.) 
Moulin Huet. Fermain. Bordeaux. 
Schizymenia Dubyi, J. Ag. (Kallymenia.) 
Noted in Miss Le Lievre’s list. 
