18 A CATALOGUE OF THE BRITISH MARINE 



Wales (Hilbre Island, Puffin Island, Anglesea) ; Scotland (Aber- 

 deen, Montrose Ness) ; Ireland (Ballycastle, Antrim) ; Channel 

 Islands (Guernsey, Alderney). Not uncommon. 



C. refracta Aresch. (Harv. partim; non Kiitz.). Coasts of Corn- 

 wall (Falmouth) and Devon (Torquay, Ilfracombe) ; Scotland (Skaill, 

 Orkney Islands) ; Ireland (Kilkee). Probably not uncommon. 



C. cori/)nl>ifera Kiitz. Coasts of Hants (Cowes, Isle of Wight) 

 and Northumberland (Berwick). Rare. 



C. albida Kiitz. Coasts of Cornwall (Mount's Bay, Falmouth, 

 Looe, St. Minver), Devon (Torquay, Bovisand, Dawlish), Dorset 

 (Weymouth, Portland, Swanage), Sussex (Brighton), Hants (Cowes, 

 Isle of Wight), Essex (Dovercourt), Suffolk (Felixstowe), Norfolk 

 (Cromer), and Northumberland (Berwick) ; Wales (Puffin Island) ; 

 Isle of Man ; Scotland (Elie, Fife ; Arbroath, Orkney Islands, 

 Cumbrae, Arran); S. & W. Ireland (Bantry Bay, Cork Harbour, 

 Roundstone Bay) ; Channel Islands. Not uncommon. /5 refracta 

 Tlmr. (= Conferva re/racto Wyatt, Alg. Damn. no. 228 ; Cladophora 

 refracta Harv. partial ; C. curvula Kiitz.). Coasts of Cornwall 

 (Penzance, Mount's Bay, Falmouth, Fowey, Looe), Devon (Ilfra- 

 combe, Torquay), Sussex (Brighton, Bognor), and Norfolk (Cromer); 

 Wales (Puffin Island, Anglesea) ; Isle of Man ; Scotland (Dunbar ; 

 Elie, Fife ; Orkney Islands, Cumbrae, Saltcoats) ; Ireland (Kilkee, 

 Dingle, Cork Harbour, Dunlecky Castle, Howth, Balbriggan, 

 Giant's Causeway); Channel Islands. Not uncommon. 



C. Balliana Harv. E. coast of Ireland (Clontarf, Portaferry) ; 

 S.W. Scotland (Ailsa Craig, Cumbrae) ; N.W. England (Puffin 

 Island). Rare. 



C. Rudolphiana Harv. Coasts of Cornwall (Falmouth) and 

 Northumberland (Holy Island, Berwick) ; Scotland (Cumbrae) ; 

 Ireland (Roundstone Bay, Connemara). Abundant at Roundstone; 

 very rare elsewhere. 



/ 



C. expansa Kiitz. Coasts of Dorset (Weymouth) and Norfolk 

 (Cley). Rare. 



C.fracta Kiitz. a marina Hauck. Coasts of Devon (Plymouth), 

 Dorset (Lodmoor, near Weymouth; Poole), Hants (Southampton), 

 Sussex (Brighton), Suffolk (Felixstowe), Norfolk (Yarmouth, Cley), 

 Yorkshire (Scarborough), Durham (Sunderland, Ryhope, Seaton), 

 and Northumberland (Fenham Flats) ; Wales (Anglesea) ; Scotland 

 (Orkney Islands, Arran, Cumbrae, &c.) ; Ireland (Cork Harbour, 

 Antrim coast, &c.) ; Channel Islands (Guernsey). Common. 

 /? flavescens (= C. flavescens Harv., non Kiitz.). Coasts of Dorset 

 (Lodmoor, near Weymouth), Sussex (Lancing), Norfolk (Cromer, 

 Cley), and Northumberland (Fenham Flats); Ireland (Co. Cork, 

 &c.)' Channel Islands (Guernsey). Not uncommon. y patens 

 Holm. & Batt. (= C. refracta Holm. Alg. Br. Rar. Exsicc. no. 91, 

 non Aresch.). Coast of Dorset (Lodmoor, near Weymouth). Rare. 

 - flexuosa ( Conferva flexuosa Holm. Fasc. no. 56, non Dillw. 

 nee Eng. Bot. nee Griff.). Coast of Norfolk (Cley). Rare. 



C. Maydalena Harv. Coasts of Dorset (Weymouth, Portland), 

 Hants (Freshwater, Isle of Wight), and Sussex (Pagham); Channel 

 Islands (Jersey). Rare. 



