30 A CATALOGUE OF THE BRITISH MARINE ALGZE 



E. luteolus Sauv. Coasts of Dorset (Wey mouth, Swanage) ; 

 Hants (Isle of Wight) ; Sussex (Brighton). Ireland (Dungarvan 

 Bay, Co. Waterford). Parasitic in the thallus of Fucus vesiculosus. 

 Probably not uncommon. 



E. minimus Nag. Coasts of Kent (Dover) and Northumberland 

 (Berwick). Wales: Carnarvon (Bangor). Ireland (Dungarvan 

 Bay, Co. Waterford). Parasitic in the receptacles of Himanthalia 

 lorea. Very rare. 



E. microscopicus Batt. (= Oylindrocarpus microscopicus Crn. in 

 Ann. Sc. Nat. iii. ser. vol. xv.'p. 359, pi. 16, figs. 1-11 (1851); 

 Streblonema investiem Thur. in Lloyd, Algues de 1'Ouest de la France, 

 No. 281 (1859); E. investiens Hauck). Coast of Dorset (Weymouth, 

 Portland, Studlaud). Parasitic in the thallus of Oracilaria com- 

 pressa. Eare. 



E. microspongium Batt. Coast of Devon (Plymouth Sound). 

 On Ralfsia verrucosa. Very rare. 



E. tomentosoides Farlow. Coast of Dorset (Weymouth). Wales: 

 Carnarvon (Bangor, Menai Straits, Anglesea, Towyn-y-Capel). 

 Scotland : Bute (Isle of Cumbrae). On Laminar ia saccharin a. 

 Rare. - (3 punctiformis Batt. (= Ascocyclus balticus Jack in Journ. 

 Bot. 1890, p. 12, non Eke.). Coasts of Cornwall (Mousehole, near 

 Penzance) ; Dorset (Weymouth) ; Northumberland (Berwick). 

 Scotland : Forfar (Arbroath) ; Kincardine (Stonehaven) ; Bute 

 (Isle of Cumbrae). Eare. 



E. velutinus Kiitz. (= Elachista vdutina Phyc. Br.). Coasts of 

 Cornwall (Mount's Bay, Fowey, Looe) ; Devon (Sidmouth) ; Sussex 

 (Brighton) ; Kent (Deal) ; Norfolk (Cromer) ; Northumberland 

 (Newbiggen, Holy Island, Berwick). Wales: Anglesea (Puffin 

 Island, Towyn-y-Capel). Scotland: Berwicks. (Burnmouth) ; Had- 

 dington (Dtmbar) ; Fife (Elie, Pittenweem, Kilrenny) ; Forfar 

 (Arbroath) ; Kincardine (Cove) ; Orkney Islands (North Eonaldshay) ; 

 Argyle (Appiu). Ireland (Bantry Bay, Co. Cork ; Eoundstoiie, Co. 

 Galway, &c.). Channel Islands (Guernsey, Jersey). On the re- 

 ceptacles of Himanthalia lorea. Not uncommon. fi latenfructus 

 Batt. Coast of Devon (Plymouth Sound). Very rare. 



E. Baltersii Born. (= E. parvulus Holm. & Batt. Eev. List, non 

 Kiitz.). Coast of Devon (Sidmouth). On Taonia atomaria. Very 

 rare. 



E. solitarius Sauv. Coasts of Devon (Sidmouth) and Dorset 

 (Swanage). Ireland (Dungarvan Bay, Co. Waterford). On Dictyota 

 dicliotoma and D. liyulata. Eare. 



E. simplex Crn. Coasts of Cornwall (Trevone, Lizard, Fal- 

 mouth, Fowey) ; Devon (Mudstone Bay, Brixham, Sidmouth). 

 Scotland: Bute (Isle of Arran). Ireland (Bantry Bay, Castletown, 

 and Bear Haven, Co. Cork; Gleuinagh andKilkee, Co. Clare). On 

 Codium tomentosum. Not uncommon. 



2. Non-parasitic Species. 



E. repens Eke. (= E. reptans Holmes, Fasc. no. 35, non Crn.). 

 Coasts of Cornwall (Trebarwith, Falmouth, Pridmouth, Fowey) ; 

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

 Northumberland (Berwick). Ireland (Dungarvan Bay, Co. Water- 



