40 A CATALOGUE OF THE BRITISH MARINE ALG.E 



Straits). Scotland : Berwicks. (Burnmouth) ; Haddington (Dun- 

 bar, Longiiitldry) ; Edinburgh (Joppa) ; Fife (Earlsferry, Elie, 

 Pittenweem); Forfar (Arbroath) ; Kincardine (Stonehaveii, Girdle- 

 ness) ; Aberdeen (Peterhead) ; Moray Firth ; Orkney Islands ; 

 Argyle (Oban, Loch Goil) ; Bute (Isles of Arraii, Cumbrae, and 

 Bute) ; Ayr (Ardrossan, Heads of Ayr). Irish coasts generally. 

 Channel Islands (Jersey, Guernsey, Alderney). Common. 



C. verticil! atus Ag. Coasts of Cornwall (St. Minver, Padstow, 

 Mount's Bay, Falmouth, Looe) ; Devon (Plymouth, Torquay, 

 Sidmouth) ; Dorset (Wey mouth, Swanage) ; Hants (Isle of Wight) ; 

 Sussex (Bognor, Brighton) ; Essex (Walton) ; Suffolk (Felixstowe) ; 

 Norfolk (Yarmouth, Cromer) ; Yorks. (Filey, Scarborough); Durham 

 (Roker) ; Northumberland (Whitley, Holy Island) ; Isle of Man 

 (Porthdinlleyn Bay). Wales : Anglesea (Llaugwyfan, Puffin 

 Island). Scotland: Fife (Elie); Forfar (Arbroath); Kincardine 

 (Girdleness) ; Aberdeen (Peterhead); Orkney Islands ; Bute (Isles 

 of Arran and Cumbrae); Ayr (Girvan). Ireland (Roundstone, Co. 

 Galway ; Wicklow, &c.). Channel Islands (Jersey, Guernsey, 

 Alderney). Not uncommon. 



Gen. 104. HALOPTERIS Klitz. 



H. filicina Kiitz. (= Sphacelaria filicina Ag.). Coasts of Corn- 

 wall (St. Minver, Trevone, Mount's Bay, Falmouth) ; Devon (Hele, 

 Ilfracombe, Plymouth, Littleham Cove, Exmouth, Salcombe) ; 

 Hants (Isle of Wight) ; Durham (Seaham Harbour (extinct ? ) ; 

 Isle of Man. Wales : Anglesea (Holyhead). Scotland : Argyle- 

 shire (Island of Eilan Dubh). Ireland (Youghal and Kinsale 

 Harbour, Co. Cork ; Belfast Bay ; Bangor, Co. Down). Channel 

 Islands (Jersey, Guernsey). Rare. /3 sertularia (Bonnem.) ( H. 

 filicina Kiitz. (3 patens Harv.). Coasts of Devon (Torbay) ; Dorset 

 (Weymouth) ; Hants (Isle of Wight) ; Sussex (Bognor, Brighton). 

 Ireland (Belfast Lough ; Carrickfergus, Co. Antrim ; Roundstone 

 Bay, Co. Galway). Channel Islands (Jersey, Guernsey). Very 

 rare. 



Gen. 105. STYPOCAULON Kiitz. 



S. scoparium Kiitz. (= Sphacelaria scoparia Ag.) a typica. Coasts 

 of Cornwall (St. Minver, Trevone, Scilly Islands, Mount's Bay, 

 Falmouth, Looe) ; Devon (Plymouth, Torquay, Exmouth, Sid- 

 mouth) ; Dorset (Weymouth, Swanage) ; Hants (Isle of Wight) ; 

 Sussex (Worthing, Brighton) ; Kent (Dover, Deal, Margate) ; Essex 

 (Walton); Norfolk (Yarmouth, Cromer) ; Cheshire (Hilbre Island) ; 

 Isle of Man. Wales : Auglesea (Puffin Island) ; Carnarvon (Meuai 

 Straits). Scotland : Fife (Elie, Chapelness, Earlsferry) ; Forfar 

 (Arbroath) ; Bute (Isles of Arran, Cumbrae, and Bute) ; Ayrshire. 

 Not uncommon on the coasts of Ireland. Channel Islands (Jersey, 

 Guernsey, Alderney). Common on the southern shores of England; 

 local and scarce on those of Scotland and Northern England.- 

 fi scoparioides Holm. & Batt. (= Sphacelaria scoparioides Ag.). 

 Coasts of Dorset (Weymouth) and Sussex (Bognor, Worthing). 

 Ireland : Roundstone Bay, Co. Galway. Rare. 



