A CATALOGUE OF THE BRITISH MARINE ALGAD 91 
(Brighton) ; Cheshire (Hilbre Island); Isle of Man; Firth of 
Joppa). Rare. 
C. diaphanum Roth. Coasts of Cornwall, Devon, Dorset, Hants, 
Sussex, Kent, Essex (Dovercourt), Suffolk (Felixstowe), Norfolk 
(Cromer), Yorks., Durham, Northumberland. Scotland: Hadding- 
C. Deslongchampsii Chauv. Coasts of Somerset (Blue Anchor, 
Minehead) ; Cornwall (Torpoint) ; Devon (Ilfracombe, Plymouth, 
Torquay) ; Sussex (Brighton) ; Higsex (Southend, Harwich) ; Nor- 
Edinburgh, Fife, Forfar, Kincardine, Aberdeen, Elgin, Orkney, 
Argyle, Ayr. Ireland (Dublin Bay, Balbriggan, Belfast Lough). 
Channel Islands. Not uncommon. 
C. cireinatum J. Ag. (= C. decurrens Harv.). Coasts of Corn- 
C. arborescens J. Ag. Coasts of Cornwall (Mount Edgeumbe) ; 
Devon (Torquay); Argyle (Dunoon); Bute (Cumbrae); Orkney 
(Kirkwall). Probably not uncommon. 
C. fruticulosun Kiitz. Coasts of Devon (Torbay) ; Dorset 
(Swanage) ; Northumberland (Berwick). re. 
Y Crouanianum J. Ag. Coasts of Cornwall (Falmouth) and 
. Rare. 
imineum J. Ag. Devon (Falmouth) ; Dublin (Balbriggan). 
C. tenue J. Ag. Coast of Orkney (Kirkwall). 
C. botryocarpum Griff. Coasts of Cornwall (St. Minver, Fal- 
mouth); Devon (Plymouth, Torquay); Hants (Isle of Wight) ; 
Sussex (Brighton); Yorks. (Scarborough) ; Durham (Seaham); 
ick); Isle o n. Scotland: Haddington 
(Dunbar); Edinburgh (J oppa) ; Fife (Harlsferry) ; Forfar (Arbroath) ; 
; Ayr (Saltcoats, Ardrossan). Ireland and 
Common almost everywhere 
et y corymbiferum 
of England an 
on. 
C. rubrum Ag. a pedicellatum J. Ag. 
on the British coasts.—Vars. 8 fasciculatum J. Ag. 
Not uncommon on the southern coasts 
Scotland. 
C. secundatum J. Ag. Cornwall (Scilly Islands); Orkney (Skaill) ; 
Clare (Kilkee). Rare. : 
oi ryan Crn. (= C. Mierocladia Cocks). Cornwall (Prid- 
0 Looe, Constantine Bay); Dorset (Weymouth, Studland) ; 
(Cumbrae). Rare. 
§ Kiitz. 2 
C. flabelligerum. Coasts of Somerset (Blue Anchor, Minehead, 
Pen at Cornwall (Trevone, Padstow. St. Minver, 
