98 A CATALOGUE OF THE BRITISH MARINE ALG 
Gen. 258. PuymaroritHon Fosl. 
P. polymorphum Fosl. (= Melobesia polymorpha Harv.). Not un- 
common on the British coasts. 
P. levigatum Fosl. Coast see ie ct sia (Berwick), and 
west ditt of Ireland. Not co 
Gen. 254. Corattina Lamour. 
C. officinalis L. Common alias everywhere on the British 
coasts. — Var. 8 compacta Batt. (= C. compacta Orn. Fl. Finst. 
p-151). Coasts of perm (Toraany Sidmouth), and Dorset (Port- 
land, Swanage). Rar 
C. elongata Johnie. Br. Spong. et Corall. e spec. auth. in Herb. 
Batt. (= C. mediterranea Aresch.). Coasts of Cornwall (Lizard, 
Falmouth, St. Ms chael’s Mount, one Fowey). Ireland: 
C. emit ‘Ellis, Coasts of Cornwall (Mount’s Bay, Lizard, 
Falmouth, Fowey); Devon (Plymouth, Paignton, Torquay, Sid- 
mouth) ; eet (Swanage) Hants (Isle of Wight). Scotland 
Bute (Arran) ; Ayr (Portincross). Ireland: Cork (Youghal) ; Clare 
(Malbay) (¢ — Se tninon all round the coast,’ Johnston & Hens- 
man). Channel Islands. ot ak common on the south coast of 
England and the Channel Islan 
; C. garg Zan. Coast of eee Ireland: Bangor, Co. Down. 
ery rar 
C. bch Ellis & Solan. (= Jania rubens pot Coasts of 
Cornwall, Devon, Dorset, Hants, Sussex, Kent, Essex, Suffolk, 
Norfolk, Durham (Roker, Marsden), Northumberland (Whitley), 
Isle of Man. Wales (Anglesea). Scotland: Fife (Elie); Aberdeen 
“ae 
ct 
a 
© 
° 
o 
FS) 
m 
& 
ae 
= 
= 
B 
3 
© 
a 
ommon on the southern shores of 
— Ireland, and the Chait’ islands; rarer in Scotland.— 
ar. 8 corniculata Hauck (= er cor, — Lamour. asts 
of Cornwall (Falmouth, tom, F owey); Devon (Plymou Torquay, 
Sidmouth); Dorset (Weymo ae Sussex (Worthing, Brighton) ; 
Kssex sree oi ot uncommon on gs southern coasts of 
Genera or Dovustrun AFFintry. 
Gen. 255. Porpuyropiscus Batt. 
P. simulans Batt. Coast of Northumberland (Berwick). Very 
rare. 
Gen. 256. Hamarocetis J. Ag. 
H. rubens J. Ag. (= Hamatophlea Crouani Crn., non J. A 
Coasts of Cornwall _(Trovon e Bay, Penzance); Nosihuiabeclcd 
(Berwick). Very ra 
Gen. 257. Ruopopermis Orn, 
- elegans Crn. Coasts of Cornwall (Scilly rm ; fre) 
eimcate Wembury). — Var. B polystromatica Batt. sts of 
