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W. WEST AND G. S. WEST: ALGA-FLORA OF YORKSHIRE. 27 



88. Microspora fugacissima (Roth.) Rabenh. 



S.W. — Bradford. Dewsbury (C. B. Crawshaw and C. P. 

 Hobkirk). 



Mid W. — Roaibald's Moor. Grassington. Leeds. Ingle- 

 borough. Rowland Knotts. Adel Bog. 



N.W.— Sedbergh. Mickle Fell. 



N.E.—Strensall ! (W. B. Turner). Pilmoor, near Thirsk. 



89. Microspora pachyderma (Wille) Lagerb. 



Mid W. — Cocket Moss, near Giggleswick. Ougbtershaw. 

 S.E. — Skipwith Common ! (Rev. W. Fowler). 



90. Microspora wittrockii (Wille) Lagerb. 



Mid W. — Stream near Gigglewick and Giggleswick Common. 

 N.W. — Head of Great Sleddale, 1750 ft. (viii. 1895). Cautley 

 Spout. 



N.E. — Pihnoor, near Thirsk. 



91. Microspora abbreviata (Rabenh.) Lagerb. [Syn. 



Conferva abbreviata Rabenh.. 1863: C. fioikil YSiiz., 



■i < 



849.] 



.iii 



S.W. 



Fri/inghall. 



N.W. — Bog, near Widdaie Beck. 



92. Microspora fontinalis (Bt^rk.) De Toni. 



[Syn. Conferva fontinalis Berk.]. 

 S.W. — Heaton. 



Mid W. — Blubbcrhouses (W. B. Turner). Adel Bog. Rom- 

 bald's Moor. 



N.W.— Mickle and Cronkley Fells. Cotterdale. 



Genus OPHIOCYTIUM N'dg., 1849. 



93. Ophiocytium arbuscula (A- Br.) Rabenh. 



[Syn. Sciadiuni arbuscula A. Br.]. 

 Mid W. — Harrogate (J. Abbott). 

 N.E. — Terrington (vi., 98). 



94. Ophiocytium cochleare (Eich.) A. Br. 



Mid W. — Baildon Moor. Eidwick. Wigton Moor. Malham 

 Tarn Bog. Penyghent. Aldfield ! (Rev. J. S. Tute), recorded 

 as O, mains in 'Naturalist/ May, i8go, p. 153. 



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