270 
IiADIATA. 
Flustra papyracea.—Devon. (Montagu.) 
Flustra avicularis.—Uncommon. In deep water 
on stones. 
Flustra membranacea.—Common on fuci. 
Flustra unicornis.—Not common on stones. 
Flustra pilosa.—Common on fuci. 
Flustra hispida.—Common on fuci. 
CELLARIADiE. 
* Cellularia Hookeri. —Torquay. (Dr. Hooker.) 
Cellularia ciliata.—Common. Occasionally red. 
Anguinaria anguina.— Snake coralline. Rare. 
Crisia eburnea.— Ivory coralline. Common in 
deep water on stones. 
Cellularia fastigiata , scruposa , and replans. 
(Turton and Kingston.) 
SE RTU L ARI ADiE. 
Sertularia polyzonias. — Great tooth coralline. 
Common. 
Sertularia balecina. — Herring-bone coralline. 
Not uncommon. 
Dynamena abietina.— Sea Jir. Very common, 
especially on oyster banks. 
Dynamena cupressina.— Sea cypress. Common 
on oyster banks. 
Dynamena operculata.— Sea hair. Rather rare. 
Bovisand, (Miss H.) 
Dynamena argentea.— Squirrel's tail. (Turton 
and Kingston.) 
Dynamena pumila.— Sea oak coralline. Not 
uncommon. 
Dynamena rosacea.- Pomegranite coralline. 
Not uncommon. Bovisand, (Miss H.) 
Antennulariaantennina. Lobster'shorn coralline. 
Common on oyster beds. 
Plumularia myriophyllum_ Pheasant's tail. Ply¬ 
mouth Sound. (J. C. B.) Devon, (Dr. Coldstream.) 
