A CATALOGUE OF THE BRITISH MARINE ALGE 15 
Puffin Island) ; Scotland (Cumbrae, Oban, Joppa, Orkney Islands). 
} c Rare 
onferva linum Harv. non alior.). Ireland 
Carmarthen, Anglesea, Puffin Island ; Ireland (Roundstone, 
Kilkee, &c.); Channel Islands (Jersey, Guernsey, &c.). Not un- 
common. . 
C. Melagonium Kiitz. (= Conferva Melagonium Web. & ‘Mohr. 
f rupincola Aresch.), Coasts of Cornwall (St. Minver, Mount’s Bay, 
Kynance Cove, &c.), Devon (Torquay, Sidmouth, &c.), Dorset 
Gen. 62. Rutzoctonrum Kiitz. 
R. Kochianum Kitz. (incl. R. implexum Kiitz.). Coasts of Devon 
(Plymouth) and Northumberland (Berwick); Scotland (Elie, Fife- 
shire ; Cumbrae) ; Ireland (Roundstone). 
ti 
R. arenicola Reinb. (= Conferva arenicola Berk.). Coasts. of 
Cornwall (Marazion) and Dorset (Poole). Rare. 
R u = Conferva arenosa Car 
+ arenosum Kiitz. m. 4 
Rab.). Coasts of Cornwall (Talland Bay) and Devon (Tor Abbey) ; 
