80 A CATALOGUE OF THE BRITISH MARINE ALG 
P. elongella Hary. Coasts of Cornwall (Padstow, Falmouth, 
Talland Bay, Torpoint); Devon (Plymouth, Torbay, Sidmouth) ; 
Dorset (Weymouth, Swanage) ; Hants (Isle of Wight); Sussex 
(Bognor, Brighton); Isle of Man; Anglesea. Scotland: Fife 
(Elie) ; Mbeedioan eet hensy Orkney Islands (Kirkwall Bay) ; 
ye wept Rios Ayr (Ardrossan, Seamill, rips er 
a a Rather rare, though w ~videly distributed. 
P. elongata Grev. Coasts of Cornwall, Devon, Dorset, Hants, 
Sussex, Kent, Essex, Norfolk, Yorks., Durham, Northumberland, 
Cheshire iHilbre Island), Isle of Man, Wales, Scotland, and _— 
Channel Islands (Jersey). Common, — Var. B rosea J. Ag. (= P 
rosea Grey. ; P. elongata var. serine ent Harv.). Not uncommon 
in spring.—Var. y denudata Grev. Common in autumn and winter. 
fi. Mioleced Grev. tine’: P. Grevillei ie ). Coasts of Cornwall, 
De 
betlant (Whitley, Barwick): of Man. Wales (Carnarvon). 
Seotland : Fife (Elie, Encl teary)s Aberdeen (Peterhead) ; Orkney 
Islands ; Bute (Arran, Bute, Cumbrae). Ireland: Cork (Bantry) ; 
Dublin (Howth) ; Galway (Roundstone) ; Kerry (Ferriter’s Cove). 
Channel Islands. Rather rare.—Var. 6 allochroa J. Ag. Cornwall 
ope Devon (Torquay). — Var. y subulata Hauck. Dorset 
Dublin (Howth); Down (Bangor); Galway (Roundstone) ; ne 
Otome Malbay). Chantel Islands (Jersey, Alderney). Notu 
og iegata Zan. Coasts of Cornwall (St. Minver, Torpoint) ; 
Devon iPiseaatih) Dorset (Weymouth); Hants (Isle of Wight) ; 
Sussex (Brighton). Very are 
P. eC Cocks (= P. stuposa Ralfs in Penzance Nat. Hist. 
Soe. Proc. 1884, p. 325). Coa sts of Cornwall Gore 2 Nig Fal- 
a rare. ee B forcipata J. Ag. te P. turgidula Holm. fase 
P, fastigiata Grey. Very ¢ on the shores of the a 
Islands wherever its icant prone en nodosum) grow 
P. ceramieformis Crn. Coasts of Cornwall (F eects and 
Dorset (Weymouth, Swanage). Very rare. 
