1S6 YORKSHIRE NATtfRALISTS UNIO^f. 



780. Gloeocapsa aeruginosa (Carm.) Kiitz. 

 Mid W.— Helln Pot, near Selside. 



781. Gloeocapsa caldariorum (Suring.) Rabenh. 

 S.W. — Greenhouse, CuUingworth (T. Hebden). Horton, 



Manningham Park. 



782. Glceocapsa polydermatica Kiitz. 

 S.W. — Keighley. Bingley. 



Mid W. — Harrogate. Otley. Baildon. 

 N.W.— Cautley Spout. 

 N.E.— Strensall. 



783. Gloeocapsa arenaria (Hass.) Rabenh. 



Mid W. — Holden Gill, near Keighley. Malham Tarn Bog. 

 N.E.— Strensall. 



784. Gloeocapsa Ralfsiana (Harv.) Kiitz. 

 Mid W. — Penyghent (iv. 1896). Ingleborough. 



Genus APHANOCAPSA Nag. 



785. Aphanocapsa rivularis (Carm.) Rabenh. 

 N.W.— Mickle Fell. 



N.E. — Scarborough Mere. 



786. Aphanocapsa Grevillei (Berk.) Rabenh. 



Mid W. — Ingleborough. Baildon. Helln Pot, near Selside. 

 Linn Gill. 



N.W.— Howgill Fells. Cautley Spout. Mickle Fell. 



787. Aphanocapsa testacea (A. Br.) Nag. 

 Mid W.— Settle (H. F. Parsons). 



N.W.— Cautley Spout. 



788. Aphanocapsa Castagnei (Kiitz.) Rabenh. 

 N.W.— Cowgill Wold Moss, Widdale Fell. 



This species has not previously been recorded for the British 

 Isles. 



Genus PORPHYRIDIUM Nag., 1849. 



789. Porphyridium cruentum (Ag.) Nag. [Syn. 

 Palmella cruenta Ag. ; Aphanocapsa cnunta (Ag.) 

 Hansg.J. 



Trans. Y.N.U., 1899 (pub. July )9oi). Bot. Series, Vol. s 



