2o6 YORKSHIRE NATURALISTS' UNION. 



Var. Hibernica (W.Sm.) V.H. [Syn. C. Hihemua W.Sm.]. 

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

 Marley, near Eingley. 

 Mid W.— Hawksworth. 



983. Cymatopleura Solea (Brcb.) W. Sm. 



S.W. — Cusworth and Hatfield districts; Firsby reservoirs; 

 Rossington (M. H. Stiles). Goole (E. Hunter). Roche Abbey 

 (M. H. Stiles; E. Hunter). Askern (M. H. Stiles; F. H. Allen). 

 Hatfield Chase (J. M. Kirk). Doncaster. 



Mid W.— Roundhay (W. B. Turner). South Milford (F. 

 Emsley). Hawksworth. Moughton Fell. Penyghent. Whernside. 

 Pool. Malham Tarn Bog. Baildon. Horsforth. Boston Spa. 

 Harrogate. 



N.W. — Cronkley Fell. Oreat Shunnor Fell. Hawes Junction. 



N.E. — Levisham. Saltburn. Rievaulx Abbey. Malton. 

 Carlton Bank. 



S.E. — Beverley. Tickton. Newsholme. Routh. Loftsome 



Bridge, near Wressle. Market Weigh ton. Skipwith Common. 



Skirlaugh; Hornsea Deposit; Wawne; Reservoir, Hull; Cot- 



tingham; Haltenprice; Spring Ditch; Beverley (G. Norman). 



Var. apiculata (ys\ Sm.) Ralfs. [Syn. C. apiculata W. Sm.]. 



S.W, — Marley, near Bingley. Roche Abbey (M. H. Stiles; 

 J. N. Coombe). Horton Park, Bradford. 



N.W.— Mickle Fell. 



S.E. — Cottingham; Skirlaugh (G. Norman). 



Genus SURIRELLA Turp., 1S27. 



984. Surirella biseriata Breb. 



S.W. — Cusworth, near Doncaster (M. H. Stiles). Roche 

 Abbey (J. N. Coombe; M. H. Stiles). Cullingworth. Marley, 

 near Bingley. 



Mid W. — Blubberhouses ; Roundhay; South Milford (W. B. 

 Turner). Baildon. Eldwick. Saltaire. Adel Bog. Leathley. 

 Cocket Moss, near Giggleswick. 



N.W. — -Deeming. Mickle F^ll. Great Shunnor Fell. 



Trans Y.N.U., igoi (pub. July igoi). Bol. Series, Vol. s- 



