192 YORKSHIRE NATURALISTS* UNION. 



937. Epithemia gibberula (Ehrenb.) Kiitz. 

 S.W. — Cragg Vale, towards Blackstone Edge. 

 S.E.— Market Weighton. 



Var. rupestris (W. Sm.) Rabenh. 



[Syn. Epithemia rupestris ^V. Sni.]. 

 S.W. — Crimsworth Dean. 

 Mid W. — Cray Moss, 

 N.W.— Great Shunnor Fell. 



938. Epithemia Zebra (Ehrenb.) KiUz. 

 S.W.— Hatfield district (M. H. Stiles). 

 N.W.— Cronkley Fell. Cotterdale. 



S.E. — Hornsea Mere; Dritifield ; Wawne (G. Norman). 



Var. proboscidea (Kiitz.) Grun. 

 S.E. — Hornsea Deposit (G. Norman). 



939. Epithemia Hyndmanni W. Sm. 

 S.E. — Peat Deposit, Hornsea (G. Norman). 



Genus EUNOTIA Ehrenb., 1837. 



940. Eunotia Arcus Ehrenb. 



[Syn. Hiina>itidiuiii Arcus W. Sm.]. 

 S.W. — Askern and Cusworth districts ; Roche Abbey (M. H. 

 Stiles). CuUingworth. Oxenhope. Ogden Clough. 

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

 N.W. — Cautley Spout. Mickle and Cronkley Fells. Great 

 Shunnor Fell. 



N.E.— Goathland. 



S.E. — 'Wawne (G. Norman). • 



Var. minor V.H. 

 S.W.— Hatfield district; Rossington (M. H. Stiles). 



Var. bidens V.H. 

 S.W.^ — Askern district ; Roche Abbey (M. H. Stiles). 



941. Eunotia major (W. Sm.) Rabenh. 



[Syn. Hi»ia)ifiiiiiini majus W . Sm.]. 

 S.W. — CuUingworth. Keighley Moor. 

 Mid W.-- Black Hill, near Settle. 



Trans. 'V'.N.U., 1901 (pub. July 1901). Bot. Series, Vol. 5. 



