A CATALOGUE OF THE BRITISH MARINE ALGA 97 
Gen. 249. DermatotitrHon Fosl. 
D. pustulatum Fosl. (= qineeee Laprameg Lam. et M. verrucata 
Lam.). Not uncommon on the coasts of the British Islands 
D. ceschewndle es i; Bees i@ Fosl. (= Melobesia Laminaria 
Crn.). Coasts of Cornwall, Devon, Dorset, Yorks., North —- 
land, Haddington Fife, Forfar, Bute, Ayr, Waterford. Not un 
sprain 
D. hapalidioides Fosl. (= Melobesia hapalidioides Crn. et M. c 
Jinis Johnst. Irish Nat. 18962). Coasts of Cornwall (Boseatl) 
Spierphict tee oT Northumberland (Berwick); and I 
omm 
D. satan Fosl.. " Coast of Sussex (Bognor). 
Gen. 250. Lirnopnytium Fosl. 
L. racemus Fosl. Coast of Devon (Falmouth) and west coast of 
Ireland.—Vars. compressa and eunana Foslie. West coast of Irelan 
L. dentatum Fosl. £. Macaliana Fosl. Coast of Galway (Round- 
stone Bay). 
L. incrustans oe resem gai all round the British coasts.— 
Var. Harveyi Fosl. 
L. orbiculatum Fosl. South-west coast of Scotland (Kyles of 
er een Seam 
i Fo 7 “Coasts of Northumberland (Berwick) and 
Bute (artante Probably common 
Gen. 251. Lrrnornamnton Fosl. 
L. glaciale Kjellm. (= L. flabellatum Batt. au Rosenv.). 
South-west coast of Scotland: Bute (Port Banna 
L. colliculosum Fosl. wed ‘ae _ Batt. ide Scotland 
Battersii Fosl. Coast rot Bute “(Ouvabrh e). 
L. calcareum Aresch. West coasts of England, Scotland, and 
Ireland.—Vars. subsimplew Fosl. and compressa Fosl. West of Ireland. 
L. Sonderi Hauck. South-west coast of Scotland (Bute, Cum- 
hae)» and east and west of Irelan 
lichenoides Fosl. (= Melobesia lichenoides Harv.). Coasts of 
Co an Deyon Dowebhs Hants, Isle of Man, west coast of Ireland, 
and Channel Islands. Rather rare. — Var. agaricifurmis Fosl. (= 
West are of a oe 
normandi Fosl. f. typtea Fosl. Not u on 
Coast of raediuinbeslatid 
(Bernie | 
L. "Se bmfolti Fosl. ‘Common in Ireland,” Johnston & Hens- 
man 
L. membranaceum Fosl. Not uncommon on the British coasts. 
L. corticiforme Fosl, (= Melobesta cor alas mis Kiitz. et Hapalidium 
Hildenbrantioides Crn.). Not uncommon 
Gen. 252. CLraTHROMORPHUM Fos 
C. circumseriptun Fosl. ‘* West of Ireland,” Se & Hens- 
n. 
Journat or Botany, Dec. 1902.) m 
