A CATALOGUE OF THE BRITISH MARINE ALGE 9 
Gen. 84. Prorococcus Rab, 
P. marinus Kiitz. Coast of Dorset (Weymouth, Swanage). Rare. 
Fam. Panmetracex Nig, 
Gen. 85. Guaocysris Nig. 
a Nig. Coasts of Kent (Dover), Devon (Ilfracombe and 
Sidmouth. aaa Northumberland (Berwick). Rare. 
Fam, Hatospnarenz Schm. 
Gen. 36. Hatospumra Schm. 
H. viridis Schm. Coast of Devon (Plymouth). Probably not 
uncommon. 
Fam. Cuaractacex Wittr. 
Gen. 87. Syxrmron Wright. 
¢ Wright. Coast of Ireland (Howth, near Dublin) ; 
Wales Bain of Ayr). Rare. 
Gen. 88. Cuaractum A. Br. 
C. marinum Kjellm. (= C, strictum Holm. & Batt., non A. Br.). 
Coast of Northumberland (Berwick); S.W. Scotland (Cumbrae). 
Probably not uncommon 
Gen. 89. Copronum A. Br. 
C, gregarium A, Br. Coast of Devon (Axmouth). a 
i8 ‘ 
of Devon (Teignmouth and Lynmouth) and Nortamlelana (Spit- 
tal, ea Berwick); Orkney Islands.(N. Ronaldshay). Rar 
Petrocelidis Kuck. Coast of Northumberland (Berwick) ; 
Firth of Clyde, &e. Not uncommon. 
Alga incerta sedis. 
Gen. 40. Prasrnocnapus Kuck. 
P. lubricus Kuck. Coast of Devon (Plymouth). 
Suborder ConrervorwE® Ag. 
Fam. Buasrosporex Jessen. 
Gen. 41. PRrasioLa = 
ms & stipitata Suhr (= P. marina Crn. in Holm. Fase. no. 21). 
Coasts of a aeeeataberiand (Bavwick Norfolk (Yarmouth), and 
évon (Torquay, Teignmouth); §. Scotland (Dunoon, ata 
Joppa near Kdinburgh, Dunbar) ; Ireland. Not uncommon 
Gen. 42, Gavenna Rosenv. 
G, polyrhiza Roseny. (= Sebiorgentan me um Holm. & Batt.). 
Coast of N orthumberland (Berwick). Rar 
Journau or Borany, Apri, 1908, ] . 
