74 A CATALOGUE OF THE BRITISH MARINE ALG 
Dunstaffnage, Dunoon), N., W., and 8. coasts of Ireland, and the 
Channel Islands. Not uncommon.—Var. 2 subarticulata (= Gastro- 
clonium subarticulatum Kitz.). Coast of Devon (Sidmouth, Torbay). 
C. reflexa Lenorm. Coasts of Cornwall (Mount’s Bay, Falmouth, 
St. Minver); Devon (Ilfracombe, Plymouth, Torquay, Exmouth, 
Sidmouth); Sussex (Brighton). Channel Islands (Guernsey). 
Obs.—The Irish locality in Phyc. Br. is incorrect: see Harv. 
Man. ed. 2, p. 102.) 
Tribe Procamiz# Schm. 
Gen. 188. Pxrocamrum Lyngb. 
P. coccineum Lyngb. a angustifrons Le Jol. and B latifrons Le Jol. 
Common everywhere on the shores of the British Islands.— y wnet- 
natum Ag. Coasts of Devon (Torbay, Sidmouth, Plymouth); Hants 
(West Cowes) ; Norfolk (Cromer) ; Northumberland (Berwick). 
Scotland: Loch Etive, Isle of Cumbrae. Rare. 
Fam. Dewessrerice® Schm. 
Tribe Niroppyttex Schm. 
Gen. 189. NiropHytium Grev. 
rkney Islands. Ireland (Bantry Bay). Channel Islands. Rare. 
—Var. y crispatum Harv. Devon (Mt. atten) ; Northumberland 
(Berwick); Orkney Islands (Kirkwall). Ireland (Roundstone, Kilkee). 
Rare. — Var. 3 Polleafenit Harv. (= N. alliaceum Tellam, Mar. Alg. 
Cornw. 1884, p. 336). Cornwall (Torpoint); Orkney Islands (Kirk- 
wall). Very rare.—Var. ¢ fimbriatum Harv. Orkney Islands; Round- 
stone Bay. Very rare. — Var. ¢ reniforme J. Ag. Orkney Islands 
(Kirkwall). Very rare. % 
NV. Bonnemaisoni Grey. Coasts of Somerset (Minehead); Corn- 
