A CATALOGUE OF THE BRITISH MARINE ALG^E 15 



Puffin Island) ; Scotland (Cumbrae, Oban, Joppa, Orkney Islands). 

 Not uncommon. /3 pulvinata Batt. Scotland (Cumbrae). Rare. 



C. crassa Kiitz. (= Conferva liniim Harv. non alior.). Ireland 

 (Ditches by the North Wall, Dublin) ; Channel Islands (Guernsey). 

 Rare. 



/3 STRICT^E. 



C. area Kiitz. (= Conferva area Dillw. and Clicetomorpha baltica 

 Kiitz.). Coasts of Cornwall (Mount's Bay, Land's End, Falmouth, 

 Padstow, Looe, c.), Devon (Ilfracombe, Torbay, Sidmouth, &c.), 

 Dorset (Durlestou Head), Hants (Isle of Wight), Sussex (Bognor), 

 Suffolk (Felixstowe), Norfolk (Crorner), Yorkshire (Scarborough), 

 and Northumberland (Alnmouth, Berwick) ; Scotland (Dunbar, 

 Orkney Islands, Arran, Cumbrae, &c.) ; Wales (Laugharne Harb., 

 Carmarthen, Anglesea, Puffin Island) ; Ireland (Roundstone, 

 Kilkee, &c.) ; Channel Islands (Jersey, Guernsey, &c.). Not un- 

 common. 



C. Melagonium Kiitz. (= Conferva Melagonium Web. & Mohr. 

 /3 rupincola Aresch.). Coasts of Cornwall (St. Minver, Mount's Bay, 

 Kynance Cove, &c.), Devon (Torquay, Sidmouth, &c.), Dorset 

 Swanage, Weymouth, &c.), Hants (Isle of Wight), Sussex (Bognor), 

 Suffolk (Felixstowe), Norfolk (Runton), Yorkshire (Scarborough), 

 and Northumberland Berwick) ; Wales (Puffin Island, &c.) ; Isle of 

 Man ; Scotland (Dunbar, Firth of Forth ; Joppa, near Edinburgh ; 

 Elie, Fifeshire ; Arbroath, Orkney and Shetland Islands, Cumbrae, 

 Arran, Sound of Kerrara, &c.) ; Channel Islands (Jersey). Widely 

 distributed, but nowhere in great abundance. 



Geu. 62. RHIZOCLONIUM Kiitz. 



R. Kochianum Kiitz. (iucl. R. iuiplexum Kiitz.). Coasts of Devon 

 (Plymouth) and Northumberland (Berwick) ; Scotland (Elie, Fife- 

 shire ; Cumbrae) ; Ireland (Roundstone). Rare. 



R. implexum nob. non Kiitz. (= Conferva wiplexa Dillw., R. tor- 

 tuosum Kiitz., and R. riyiditin Gobi). Coasts of Cornwall (Mount 

 Edgecumbe, Mount's Bay), Devon (Ilfracombe, Torbay, Sidmouth), 

 Dorset (Weymouth), Essex (Clacton), Durham (Seaharn Harbour), 

 and Northumberland (Tynemouth, Bamburgh, Berwick) ; Scotland 

 (Firth of Forth, Dunbar, Girdleness, Saltcoats, Arran, Cumbrae, 

 Orkney Islands) ; Ireland (Malbay) ; Channel Islands (Guernsey). 

 Not uncommon. 



R. arenicola Reinb. (= Conferva arenicola Berk.). Coasts of 

 Cornwall (Marazion) and Dorset (Poole). Rare. 



R. arenosum Kiitz. (= Conferva arenosa Carm. and R. flavicam 

 Rab.). Coasts of Cornwall (Talland Bay) and Devon (Tor Abbey) ; 

 Scotland (Appin, Cumbrae, Wemyss Bay, Elie, Fifeshire ; Orkney 

 Islands)]; Ireland (Bantry Bay). Rare. 



R. riparium Harv. Coasts of Cornwall (Trevone, Fowey, St. Min- 

 ver), Devon (Torquay, Sidmouth), Dorset (Weymouth, Swanage), 

 Sussex (Bognor), Kent (Deal), Essex (Harwich), Norfolk (Yar- 

 mouth), and Northumberland (Sunderland, Tynemouth, Berwick, 

 Holy Island) ; Wales (Puffin Island, Hilbre Island) ; Isle of Man ; 

 Ireland (Bantry, &c.) ; Channel Islands (Jersey). Common. 



