A CATALOGUE OF THE BRITISH MARINE ALG/E 61 



Co. Waterford. Channel Islands (Guernsey, June, 1902, Mrs. A. 

 Hamber). Not uncommon parasitic on the fronds of Polysiphonia 

 fasticfiata. 



C. tiunidus Reinsch. Coasts of Northumberland (Berwick) and 

 Bute (Isle of Oumbrae). Probably not uncommon parasitic on the 

 fronds of Ceramia, Cijstoclonium pur/nireuut, &c. 



Fam. GELIDIACE.E Schm. 



Tribe HARVEYELLE^ Schm. 



Gen. 159. HARVEYELLA Schm. & Rke. 



H. mirabUis Schm. & Rke. Coasts of Dorset (Lyme Regis, 

 Charmouth, Weymouth) ; Hants (Isle of Wight) ; Kent (Deal); 

 Essex (Clacton) ; Northumberland (Berwick). Scotland : Ayr 

 (Fairlie). Not uncommon parasitic on the fronds of Rhodomela 

 subfusca. 



H. pachydenna Batt. (= Clwreocolax pachydermus Reinsch. ; 

 C. albus Kuck.). Coasts of Devon (Torquay, Sidmouth) ; Hants 

 (Gosport). Parasitic on the fronds of Grracilaria confervoides. Rare. 



Tribe WRANGELIE.E Schm. 

 Gen. 160. ATRACTOPHORA Crn. 



A. liypnoides Crn. Coasts of Devon (Exmouth) ; Dorset (Wey- 

 mouth, Swanage). Channel Islands (Jersey). Very rare. 



Gen. 161. NACCARIA Endl. 



N. Wiyghii Endl. Coasts of Cornwall (Mount's Bay, Falmouth, 

 Fowey, Mount Edgcumbe) ; Devon (Plymouth, Bovisand, Torquay, 

 Slapton, Exmouth, Sidmouth) ; Dorset (Weymouth, Swanage) ; 

 Hants (Shanklin, I. W.) ; Sussex (Brighton); Kent (Folkestone); 

 Norfolk (Yarmouth, Runton) ; Isle of Man. Scotland: Argyle 

 (Campbeltown, Machrihanish Bay); Bute (Isle of Cumbrae); Ayr 

 (Fairlie, Ayrheadsi. Ireland: Bantry Bay, Co. Cork; Wicklow ; 

 Belfast Lough. Kilkee, Co. Clare. Channel Islands (Jersey, Guern- 

 sey). Rare. 



Tribe GELIDIE.E Schm. 

 Gen. 162. PTEROCLADIA J. Ag. 



P. capillacea Born. (= Gelidium corneum vars. E capillaceum, 

 $ uniforms, et y pinnatnm Grev.). Coasts of Cornwall (St. Minver, 

 Mount's Bay, King's Cove, Mount Edgcumbe) ; Devon (Ilfracombe, 

 Torquay, Dawlish, Exmouth, Sidmouth) ; Hants (Isle of Wight) ; 

 Yorks. (Scarborough). Scotland : Isle of Bute. Ireland. 



Gen. 163. GELIDIUM Lamour. 



Gr. crinale J. Ag. a, yenuinum Hauck (= Gr. corneum var. crinale 

 Auct.). Coasts of Cornwall (St. Minver, Kilmouth, Looe) ; Devon 

 (Ilfracombe, Torbay, Sidmouth) ; Dorset (Weymouth, Lulworth, 

 Swanage) ; Hants (Isle of Wight) ; Sussex (Bognor, Brighton, 

 Eastbourne); Norfolk (Cromer); Northumberland (Holy Island, 

 Berwick) ; Cheshire (Hilbre Island) ; Isle of Man. Scotland : 

 Berwicks. (Burnmoutli) ; Fife (Earlsfei-ry, Elie) ; Bute (Isles of 



