uo 



Vertigo pygmcea, Drap. Red Hills, Penrith. 



Clausilia rugosa, var. tumidula. A few specimens at Red Hills, 



Penrith. 

 C. laminaia, Mont. On the Yoredale limestones in a wood near 



Melkinthorpe, Westmorland. 

 Cochlicopa tridens, Pult. I have only found this shell on the 



banks of the River Leith, near Hackthorpe. 

 var. crystallina, Dupuy. With the type form, near Hackthorpe. 

 Balia perversa, L. This scarce shell occurs on the limestone walls 



near Newton, and at Melkinthorpe, Westmorland. 



G. AND T. COWARD, PRINTERS, THB WORDSWORTH PRKSS, CARLISLE. 



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