A CATALOGUE OF THE BRITISH MARINE ALGZ 55 
Gen. 146. Gonrorricuum Kiitz. 
G. elegans Le Jol. (= Bangia elegans Chauy.). Coasts of Corn- 
wall (St. Minver) ; Devon (Plymouth, Sidmouth); Dorset ( Wey- 
mouth, Swanage) ; Sussex (Worthing) ; Northumberland (Berwick). 
Wales (Menai Straits), Scotland: Areyle (Loch Etive) ; Bute (Isle 
of Cumbrae). Ireland: ces Lough a so a Co. Down; 
Dungarvan Bay, Co. Waterford. Not uncomm 
G. ramosum Hauck a ramosa oth w.). Coasts of 
Dorset (Littlesea, near Studland) and Northumberland (Berwick). 
a rare, 
G, oe Reinsch. Coast of Devon (Plymouth, March, 
1897, A. Church). 
Gen. 147. Nzxvia Batt. 
N. repens Batt. Coast of Kent (Deal). Rare. 
Gen. 148. Eryrnrorentis Schm. 
Ei. discigera Schm. var. Flustre Batt. Coasts of Cornwall 
(Scilly Isles) and Kent (Deal). Rare. 
Gen. 149, ie ee Aresch. 
Ag. (= Bangia ee “ese Chauy.). Coasts of 
Cornwall (Penzance, fuseane Fowey, Looe) ; Devon (Torquay) ; 
orset (Weymouth, Swanage) ; rats (Pagham, Brighton) ; Yorks. 
i 8 
(Scarborough) ; Northumberland (Scremerston, Berw e 
oughor, sre able bet Scotland: Argyle (Appin); Bute Maia of 
Arran yr (Portincross, Ardrossan 
umbrae ). 
Belfast Coa Channel ‘Islands (Jersey, shecoursec ‘Alderney. 
Rarely met with in ae quantity. Isolated filaments c 
&. ciliaris Batt., non Thur. (= Bangia ciliaris Ca ear 
pose Comval (Scilly iiss Argyle (Appin), and Forfar (Rvbroath), 
E "Bor tholdii Batt. (= EF. ciliaris Berth., non Bangia ciliaris 
Carm.). Coast of Cornwall (Scilly Islands, Falmouth, Helford). 
Ireland: Rathlin Island and Ballycastle, Co. Antrim. Very rare. 
E. investiens Born. (= Bangia ciliaris Traill, ae ee Firth 
Forth, p. 5; Erythrotrichia re aan Batt. in Holm. Alg. Br. Rar 
Exsice. no. 182, pro parte, no th.). Coasts of Sussex (Kast- 
bourne) ; Bute (Isle of Arran) ; ee ‘(Gellomes. Fairlie) ; Edinburgh 
(Joppa) ; fists (Kilrenny). Very rare. 
. ana Picea fe Porphyra ciliaris Orn. ; FE. ciliaris Thur.). 
Coasts es Gariwall (Scilly Islands) ; sebioee (Ply eee Sussex 
(Eastbourne); Kent (Folkestone). Very ra aga pa Batt. 
Scilly Islands s (Tean, Samson, St. Mary). Vas 
reflexa Thur. (= Bangia Ds Crn.). Coast ‘7 Dorset 
(Portland, August, 1900, E. A. B.; Alderney, Sept. 1901, E. D. 
Marquand). Very rare. 
Ei. Welwitschii Batt. (= Cruoria Welwitschiti Rupr. Och. Tang. 
Pp. 382, tab. 18, fig. 1 (1847) ; bag pltuions lepadicola J. Ag. Spec. 
Alg. iii. p, 12 (187 6); Welw. Phye. Lus. n 6). Hoses of Set 
(Swanage) ; Channel Islands (Guernsey). es 
