44 A CATALOGUE OF THE BRITISH MARINE ALG 
ar) ; reece (Joppa); Fife (Kinghorn, Earlsferry, Elie) ; 
Fork (Arbroath); Kincardine Secon Elgin (Lossiemouth) ; 
Orkney Islands (Cairston, Kirkwall) ; Argyle (Loch — Firth of 
Lorne, Dunoon); Bute (Isles of Arran, Bute, and Cumbrae); Dum- 
barton (Gare acne Ireland generally. Channel ‘lands (J ersey, 
Guernsey). Common.— firmus s Kjellm. Skerries, Co. Dublin.— 
y minor J. Ag. ae of Northumberland (Berwick) and Edin- 
burgh (Joppa). 
Gen. 116. Mesoexora Ag. 
M. vermiculata Le Jol. (= M. ver ge sees Ag.). Coasts of 
Cornwall (Sci Be ee Mount’s Bay, Sennen Cove, Falmouth, 
n (Ply 
Island) ; Cheshire (Hilbre Island); Isle o es: Anglesea 
(Towyn-y-Capel, Puffin Island) ; Scotland Baldingtoh (Dunbar) ; 
Fife (Karlsferry, spe Pittenweem) ; Aberdeen = Peake 
Bute chro of Arran ta Cumbrae) ; aad rArrossn) Irelan a 
Com the N.E., W., and S.W. Channel Islands 
(lersey, disease, Aldern isis Widely distributed. Abundant in 
me localities, a ee on the N.E. shores of Scotland; less 
plentiful | in the 
M. Leveillei ea (= Liebmannia Leveillei J. Ag. et L. major 
Crn.). Const of Elgin (Covesea, near Lossiemouth). Ch annel 
Islands Sidomentth Alderne y). Rar 
M. lanosa Crn. Coasts of Dorie a and Bute (Isles 
of Arran and Cumbrae). Proba oe not un 
1. Griffithsiana Grev. Coasts of Conwall (Mount’ s Bay, Fal- 
mouth); Devon (Plymouth, Livermead, Torquay, Ladran Bay, 
Sidmouth) ; Dorset (Portland, Weymouth, Swanage); Hants (Isle 
of Wight); Sussex (Brighton). Scotland: Bute (Isles of Arran 
and Cumbra ae); Ayr (Fairlie, Popes oud Ireland: Bantry Bay, 00 
Cork ; Roundstone Bay, Co. Galway. Locally abundant. 
Gen. 117. Castaanea Derb. & Sol. 
C. virescens Thur. (= Mesogloia virescens Carm.). Coasts of 
Cornwall (Scilly Islands, St. Minver, snes s Bay, Sennen eet 
‘almouth, Looe); D (Plymou uth; Torquay, Exm outh, 
louth) ; Sussex iSectior Brighton) ; Norfolk (Cromer) ; Yorks. 
(Scarborough) ; Northumberland (Cullercoats, Alnmo uth, Holy 
Island, Bamborough, Berwick); Isle of Man. Wale ; Carnarvon 
Hraddinct Anglesea cy ee seam a -y-Cape al). Scotland 
Cum ae) 5 Ayr (Sa alte oats, ty era rh Renfre ic ar” Bey) 
ireland: Not uncommon on the §.E. and W. bch 
Islands (Jersey, Guernsey, Alderney). ‘Gothacas ee pre — 
