A CATALOGUE OF THE BRITISH MARINE ALG^E O 



Gen. 7. MERISMOPEDIA Meyen. 

 M. glauca Kiitz. S.W. Scotland (Gumbrae). Probably common. 



Tribe II. CHAM^ESIPHONACE^ Borzi. 

 Gen. 8. DERMOCARPA Crn. 



D. Rchousbcei Born. Coasts of Northumberland (Berwick), York- 

 shire (Scarborough), Norfolk (Yarmouth), and Somerset (Minehead) ; 

 N. Wales (Puffin I. ; Hilbre I.) ; S.W. Scotland (Gumbrae ; S. Con- 

 nel, Argyleshire). Not uncommon. 



D. LeibleinicB Born. Devonshire coast (Teignmouth) ; S.W. 

 Scotland (Gumbrae) ; Channel Islands (Jersey). Rare. 



D. violacea Crn, Coasts of Northumberland (Berwick) and Kent 

 (Deal) ; S. Scotland (Gumbrae, Oban, Dunbar). Rather rare. 



D. prasina Bornet. Coast of England and S. Scotland; Channel 

 Islands. Common. ft olivacea Holm. & Batt. S. England. 



D. rosea Batt. Coast of Northumberland (Berwick) ; S.E. Scot- 

 land (Duubar). Rare. 



D. incrustans Batt. Northumberland coast (Berwick) ; Sussex 

 (Hastings) ; S.E. Scotland (Arbroath). Not uncommon. 



Gen. 9. PLEUROCAPSA Thur, 



P. fully inosa Hauck. Coasts of Northumberland (Berwick) and 

 Dorset (Weymouth). Rare. 



P. ametlujstea Roseuv. Coast of Wales (Puffin Island) ; Channel 

 Islands (Guernsey). Rare. 



Gen. 10. ENTOPHYSALIS Kiitz. 



E. fjranulosa Kiitz. Coast of Sussex (Worthing). Rare. 



Gen. 11. HYELLA Bornet & Flah. 



H. caspitosa Born. & Flah. Coasts of Essex (Clacton, Leigh), 

 Dorset (Weymouth), and Devon (Teignmouth, Plymouth) ; Wales 

 (Hilbre Island) ; S.W. Scotland (Cumbrae, Gare Loch, &c.) ; Ire- 

 land (Belfast Lough) ; Channel Islands (Guernsey). Common. 

 /3 nitida Batt. ( H. voluticola Chodat). Dredged in Plymouth 

 Sound. Coast of Wales. Rare. 



Gen. 12. CHAM^SIPHON A. Br. 

 C. marlnus Wille. Coast of Dorset (Swanage). Probably common. 



Family II. HORMOGONE^ Thur. 

 Subfam. HOMOCYSTE^: Born. & Flah. 



Tribe I. LYNGBYE/E Goni. 



Subtribe SPIRULINOIDE.E Gom. 



Gen. 13. SPIRULINA Tarpin. 



S. major Kiitz. (= S. pseudotenuissima Batt. Alg. Berw. pi. vii. 

 f. 4, et 8, Hutchinsice Harv., non Kiitz.). Coasts of Northumberland 

 (Berwick) and Wales (Point of Ayr) ; S.W. Scotland (Curnbrae). 

 Rare. 



S. versicolor Cohn. /5 laxa Gom. Coast of Devonshire (Ply- 

 mouth). Rare. 



