A CATALOGUE OF THE BRITISH MARINE ALG^E 21 



(Harwich) ; Suffolk (Pelixstowe), Norfolk (Eunton, Cromer) ; Yorks 

 (Filey, Scarborough, Whitby) ; Durham (Seaton Carew, Hartlepool, 

 Seaharn Harbour); Northumberland (Cullercoats, Alnmouth, Holy 

 Island, Berwick) ; Isle of Man. Wales : Anglesea (Puffin Island, 

 Isle of Anglesea). Scotland: Berwicks. (Burnmouth, Eyemouth) ; 

 Haddington (Dunbar, Longniddry, Prestonpans) ; Edinburgh 

 (Joppa) ; Fife (Queensferry, Kirkcaldy, Largo, Elie, &c.) ; Kin- 

 cardine (Cove) ; Aberdeen (Peterhead) ; Moray Firth ; Orkney 

 Islands ; Argyle (Appin) ; Bute (Isles of Oumbrae and Arran) ; 

 Ayr (Saltcoats, Girvan, &c.)- Ireland, Channel Islands (Jersey, 

 Guernsey, Alderney, Sark). Not uncommon. /3 subsimplex Holni. 

 & Batt. Coast of Devon (Ilfraconibe, Torquay). Eare. y nuda 

 Holmes, Alg. Br, Ear. Exsicc. no. 178. Coast of Dorset (Portland). 



Gen. 68. DERBESIA Solier. 



D. tenuissima Crn. (= Vauclieria marina Harv.). Coasts of 

 Devon (Torquay, Sidmouth, Salcombe) and Dorset (Swanage). 

 Scotland: Argyle (Appin). Eare. 



Fain. VAUCHERIACE^ Dumort. 

 Gen. 69. VAUCHERIA DC. 



V. dichotoma Lyngb. (3 marina Ag. Coast of Dorset (Wey- 

 mouth). Scotland: Argyle (Appin). Eare. 



V. Thuretii Woron. (= V. velutina Harv. partim). Coasts of 

 Dorset (Weymouth) and Northumberland (Berwick). Scotland: 

 Argyle (Appin) ; Bute (Brodick, Arran) ; Ayr (Largs). Probably 

 not uncommon. 



V. synandra Woron. Coast of Lancashire (near Ulverstone). 

 Eare. 



V. spliarospora Nordst. a f/enuina Nordst. f. synoica Nordst. 

 Coast of Cornwall (Saltash). Scotland : Argyle (Appin, Ballachu- 

 lish). Ireland (Cushendall, Co. Antrim). Eare. f. dioica Eosenv. 

 ( = V. velutina Harv. partim et V. piloboloides Holmes, Alg. Br. Ear. 

 Exsicc. no. 50, non Thur.). Coasts of Cornwall (Fowey, Saltash); 

 Devon ( Sidmouth) ; Essex (Maldon) ; Norfolk (Cley) ; Northumber- 

 land (Berwick). Scotland : Haddington (Dunbar) ; Orkney Islands ; 

 Bute (Isle of Cumbrae) ; Ayr (Seamill). Ireland (Cushendall, Co. 

 Antrim). Not uncommon. 



V. coronata Nordst. Coast of Forfar (Arbroath). Eare. 



V. litorea Bang & Ag. Coasts of Dorset (Lodmoor, near Wey- 

 mouth) ; Essex (Clacton) ; Lanes (Ulverstone). Wales : Merioneth 

 (between Barmouth and Dolgelly) ; Carmarthen (Ferry side). Scot- 

 land (Inverness). Ireland N.E. Bather rare. 



Fam. SPONGODIACEJE Lamour. 

 Gen. 70. CODIUM Stackh. 



C. adharens Ag. Coasts of Cornwall (Land's End, Sennen Cove, 

 Falmouth, Gerran's Bay, Gorran Haven, Fowey) ; Devon (Wem- 

 bury, Torbay) ; Dorset (Durlston Head); Isle of Man (Port St. 

 Mary). Ireland (Eathlin Island, Co. Antrim ; Tory Island, Co. 

 Donegal). Channel Islands (Jersey, Guernsey, Alderney). Eare. 



