CATALOGUE OF THE BRITISH MARINE ALG^l 83 



Wight) ; Yorks. (Scarborough) ; Northumberland (Cullercoats) ; 

 Isle of Man. Scotland : Caithness (Wick) ; Orkney ; Bute (Isles 

 of Arraii and Cumbrae) ; Ayrshire. Ireland : Cork (Bantry Bay) ; 

 Wicklow ; Dublin (Killmey, Kingstown) ; Galway (Boundstone) ; 

 Clare (Miltown Malbay). Channel Islands. Eare. Var. caspitosa 

 J. Ag. Padstow. 



D. ocellata Harv. Coasts of Cornwall (Trevone, St. Minver, 

 Penzauce, Falmouth) ; Devon (Plymouth, Torquay, Teignmouth, 

 Exmouth, Sidmouth, Ilfracombe) ; Isle of Man. Ireland: Kerry 

 (Smerwick Harbour) ; Wicklow (Black Castle) ; Dublin (Balbriggan). 

 Very local. 



D. punicea Menegh. (iucl. D. Cattlovia Harv.). Coasts of Dor- 

 set (Studland), Sussex (Bognor, Brighton), and the Channel 

 Islands (Jersey). Very rare. 



Gen. 204. HETEROSIPHONIA Mont. 



H. plumosa Batt. ( = Conferva plumosa Ellis in Phil. Trans, 

 vol. Ivii. p. 424, pi. 18, fig. c (1768) ; Lightfoot, Fl. Scot. ii. p. 996 

 (1777) ; C. coccinea Huds. Fl. Angl. ed. 2, p. 603 (1778) ; Dasya 

 coccinea Ag.). Abundant on the shores of England, Ireland, and 

 the Channel Islands ; more rare in Scotland. Var. fi temiior Batt. 

 (= Conferva coccinea /3 temiior Dillw. ; D. coccinea (3 tennis J. Ag. ; 

 D. media Harv. in Herb. Pollexfen). Coasts of Devonshire (Tor- 

 bay) ; Orkney (Kirkwall) ; Argyle (Upper Loch Fyne) ; Bute (Isles 

 of Arran and Cumbrae) ; Cork (Bantry). Dredged in 4-10 fathom- 

 water. Rare. Var. y patens Batt. (= D. patens Grev. ; D. coccinea 

 var. squarrosa Harv.). Coasts of Cornwall (Whitsand Bay); Sussex 

 (Brighton) ; Yorks. (Scarborough) ; Argyle (Loch Fyne) ; Galway 

 (Roundstone). Rare. 



Farn. CERAMIACE-E Schrn. 



Tribe SPERMOTHAMNIE.& Schm. 



Gen. 205. SPHONDYLOTHAMNION Nag. 



S. multifidum Nag. (= Wrangelia multiftda J. Ag.). Coasts of 

 Cornwall (St. Minver, Mount's Bay, Falmouth, Looe) ; Devon 

 (Ilfracombe, Plymouth, Torbay, Sidmouth) ; Dorset (Swanage, 

 Studland); Sussex (Brighton) ; Isle of Man. Scotland: Bute (Isles 

 of Arran and Cumbrae); Ayr (Ardrossan, Saltcoats). Ireland; 

 Cork (Bantry) ; Belfast Lough ; Clare (Miltown Malbay). Chaunel 

 Islands. Frequent on the south coast of England and west of 

 Ireland. Var, ft pilifera (Ag.). Cornwall (Fowey) ; Devon (Ply- 

 mouth, Torquay) ; Sussex (Brighton). Rare. 



Gen. 206. SPERMOTHAMNION Aresch. 



S. Turner i Aresch. (= Callitliamnion Turner i Kg.}. Coasts of Corn- 

 wall, Devon, Dorset, Hants, Sussex, Kent, Essex, Suffolk, Norfolk, 

 Yorks., Durham, Northumberland, Isle of Man. Wales. Scotland;: 

 Haddington, Edinburgh, Fife, Forfar, Kincardine, Aberdeen, Ork- 

 ney, Argyle, Bute, Ayr. Ireland generally. Channel Islands. 

 Common. Var. monoica Schni. (= Callithamnion Turner i var, 

 variabile J. Ag. ; var. repens Auct. ; S. roseolnm Pringsh. ; S. her. 



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