A CATALOGUE OF THE BRITISH MARINK ALG^E 55 



Gen. 146. GONIOTRICHUM Kiitz. 



G. elegans Le Jol. ( = Bangia elegans Cliauv.). Coasts of Corn- 

 wall (St.' Minver) ; Devon (Plymouth, Sidmouth) ; Dorset (Wey- 

 mouth, Swanage) ; Sussex (Worthing) ; Northumberland (Berwick). 

 Wales (Menai Straits). Scotland : Argyle (Loch Etive) ; Bute (Isle 

 of Cumbrae). Ireland : Strangford Lough and Portaferry, Co. Down ; 

 Duiigarvan Bay, Co. Waterford. Not uncommon. 



G. ramosum Hauck (= Hormospora ramosa Thw.). Coasts of 

 Dorset (Littlesea, near Studland) and Northumberland (Berwick). 

 Very rare. 



6r. cervicornu Reinsch. Coast of Devon (Plymouth, March, 

 1897, A. Church). 



Gen. 147. NEEVIA Batt. 



N. repens Batt. Coast of Kent (Deal). Eare. 



Gen. 148. ERYTHROPELTIS Schm. 



E. discigera Schm. var. Flustrcc Batt. Coasts of Cornwall 

 (Scilly Isles) and Kent (Deal). Rare. 



Gen. 149. ERYTHROTRICHIA Arescli. 



E. carnea J. Ag. (= Bangia ceramicola Chauv.). Coasts of 

 Cornwall (Penzance, Falmouth, Fowey, Looe) ; Devon (Torquay) ; 

 Dorset (Weymouth, Swanage) ; Sussex (Pagham, Brighton); Yorks. 

 (Scarborough); Northumberland (Scremerston, Berwick). Wales: 

 Loughor, Glamorganshire. Scotland : Argyle (Appin) ; Bute (Isles of 

 Arran and Cumbrae); Ayr (Portincross, Ardrossan). Ireland: 

 Belfast Lough. Channel Islands (Jersey, Guernsey, Alderney). 

 Rarely met with in any quantity. Isolated filaments common. 



E. ciliaris Batt., non Thur. (= Bangia ciliaris Carm.). Coasts 

 of Cornwall (Scilly Islands), Argyle (Appin), and Forfar (Arbroath). 

 Very rare. 



E. Bertlioldii Batt. (= E. ciliaris Berth., non Bangia ciliaris 

 Carm.). Coast of Cornwall (Scilly Islands, Falmouth, Helford). 

 Ireland : Rathlin Island and Bally castle, Co. Antrim. Very rare. 



E. invest tens Born. (= Bangia ciliaris Traill, Monogr. Alg. Firth 

 Forth, p. 5 ; Erythrptrichia Boryana Batt. in Holm. Alg. Br. Bar. 

 Exsicc. no. 182, pro parte, non Berth.). Coasts of Sussex (East- 

 bourne) ; Bute (Isle of Arran); Ayr (Saltcoats, Fairlie) ; Edinburgh 

 (Joppa) ; Fife (Kilrenny). Very rare. 



E. Boryana Berth. (= PorpJiyra ciliaris Cm. ; E. ciliaris Thur.). 

 Coasts of Cornwall (Scilly Islands) ; Devon (Plymouth) ; Sussex 

 (Eastbourne) ; Kent (Folkestone). Very rare. - Var. crispa Batt. 

 Scilly Islands (Tean, Samson, St. Mary). Very rare. 



E. reflexa Thur. (= Bangia reflexa Crn.). Coast of Dorset 

 (Portland, August, 1900, E. A. B. ; Alderney, Sept. 1901, E. D. 

 Marquand). Very rare. 



E. Welwitscliii Batt. (= Cmoria Welwitschii Rupr. Och. Tang. 

 p. 382, tab. 18, fig. 1 (1847) ; Callithamnion lepadicola J. Ag. Spec. 

 Alg. iii. p. 12 (1876) ; Welw. Phyc. Lus. no. 23 !). Coast of Dorset 

 (Swauage) ; Channel Islands (Guernsey). Very rare. 



