W. WEST AND r,. S. west: AT.GA-PLORA OF YORKSHIRE. 59 



Var. nodulosum (Breb.) West & G. S. West. 



[Syn. Docidtinii noduhstim Br^b.]. 

 Mid W.— Add Bog (W. B. Turner). 

 N.W.— Mickle and Cronkley Fells. 



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

 Terrington. Carlton Bank. 



■ Forma labiata Turn. 



[Syn. Docidimn nodulosum var. labiatum Turn.]. 

 N.E.— Gorniire (W. B. Turner). 



Note. — ^This was recorded in the Naturalist, Sept., 1887, 

 p. 275, as '• Docidium fnincatum y labiatum Turn.,' but in the 

 October number, p. 290, he stated this to be an error, and that 

 it should be D. nodulosum y labiatum Turn. 



244. Pleurotaenium Hutchinsonii (Turn.). 



[Syn. Docidium Hutchinsonii Turn.]. 

 N.E. — Strensall Common (W. B. Turner). 



245. Pleurotaenium truncatum (Breb.) Nag. 



[Syn. Docidium truncatum Breb.]. 

 S.W. — Rawclifte Common. 



Mid W.— Shipley Glen. Ilkley (W. H. Dikes). Malham 

 Cove (J. M. Kirk). Staveley Dam, near Knaresborough. 

 N.E. — Gormire (W. B. Turner). Strensall. 



Var. crassum Boldt. 

 N.E.— Gormire (W. B. Turner). 



Genus TETMEMORUS Ral£?, 1844. 



246. Tetmemorus Brebissonii (Menegh.) Ralfs. 

 S.W. — Near Halifax. CuUingworth. 



Mid W.— Adel Bog. Blubberhouses (W. B. Turner). Cocket 

 Moss, near Giggleswick. Bog two miles south of Clapham. 

 Ingleborough. Cam Fell. 



N.W.— Mickle Fell. Cotterdale. Bog near Widdale Beck. 



N.E.— Strensall ! (W. B. Turner). 



247. Tetmemorus granulatus (Breb.) Ralfs. 



S.W. — Fairly general, but not common. Rawcliffe Common. 



