18 A CATALOGUE OF THE BRITISH MARINE ALGZ 
Wales (Hilbre Island, Puffin Island, Anglesea); Scotland (Aber- 
deen, Montrose Ness) ; Treland (Ballycastle, Antrim) ; Channel 
Islands (Guernsey, Alderney). Not uncommon. 
ne refracta Aresch. (Harv. partim; non Kiitz.). Coasts of Corn- 
his ~ Wight), Essex (Dovercourt), Silk (Felixstowe), Conta 
umbrae, Arran); S. & W. Ireland shorn: Bay, Cork amege 
eee ise:, partim; C. curvula ‘Kiitz.). " Coasts ‘of Cornwall 
(Penzance, Mount’s Bay, Falmouth, Fowey, Looe), Devon (Ilfra- 
combe, Torquay), Sussex (Brighton, Bogno, "and herne (Cromer); 
Wales (Puffin Island, Anglesea); Isle of Man; Scotland (Dunbar ; 
Elie, Fife; Orkney Islands, ss orig Saltcoats) ; : tat (Kilkee, 
ingle, Cork Harbour, Dunlecky Castle, _ steered Balbriggan, 
Giant’s Causeway); cinne! islancle 
C. Balliana Harv. E. coast of Ireland (Clontar "Portaleery)3 
S.W. Scotland (Ailsa Gai Cumbrae); N.W. England (Pufiin 
andy ak 
Rudolphiana Harv. Coasts of Cornwall Gee and 
setiareectiond (Holy Island, Berwick); Scotland (Cumbrae 
Ireland (Roundstone Bay, Connemar a). Abundant at Roundstone; 
very rare elsewhere 
. expansa Kiitz. Coasts of Dorset (Weymouth) and Norfolk 
(ley). ot 
(Orkney Islands, Arran, Cumbrae, &c.) ; a0 (Cor a Harbour, 
Antrim coast, &c.); Channel ek ice . Common.— 
B flavescens (= S sieestn Hary., non Kiitz.). hes sts of Dorset 
odmoor, near We eymouth), Sussex Fencing}, Norfolk ee 
ley), and Northumberland (Fenham Flats); Ireland ps _ 
non Aresch.). “Coast of Dorset (Lodmoor, near Weymouth). Rare. 
d flexuosa (= Conferva flexuosa Holm. Fase. no. 56, non Dillw. 
Rar 
C. Magdalene Harv. Coasts of Dorset Clg) ee Portland), 
Hants Acealiwater, Isle of Wight), and Sussex (Pagham); Channel 
Islands (Jersey), Rare, 
