197 



third laps tightly over the labium, grooved horizontally, and then 

 finished by a linguiform, raised, folding projection. 



Height 0069, greatest breadth 0-094, least breadth 0-073. 



Naraed in compliment to Professor OweQ. 



LlNDSLEYA WoLLASTONIANA, Chitty. 



Hab. ? Hanover. 



Form, globose-discoidal. Colour, white, semitransparent. Sculp' 

 ture, about 31 very fine ineąuidistant irregular spirai raised carinse, 

 about 8 rather stronger than the ręst ; on the upper whorIs 8. 

 Spire, slightly raised, with convex outlines. IVhorls, Zį, very mo- 

 derately rounded, with a light suture. Aperture, slightly cou- 

 stricted behind labrum, and then slightly expanded, semicircular. 

 Lahrum, very little produced above, thickened and reflected and very 

 slightly pectinated by the stronger carinse. Labium, well-detaehed 

 from the body-whorl, moderately curved below, on a plane with the 

 labrum. TJmbilicus, moderately deep and wide. Labral lamella, 

 narrow and sharp. Operculum, slightly concave, plain and smooth, 

 except a few coarse granulations. 



Height 0-036, greatest breadth 0-064, least breadth 0-05. 



Named in compliment to T. Vernon Wolla8ton, Esq., M.A., so 

 well known for his Natūrai History researches in Madeira. 



Genus VIII. Blandia, Chitty. 

 Shell subdiscoidal, not prominently sculptured. 



Blandia Blandiana, Chitty. 



See Stoastoma Blandianum, Ad. Mon. Stoas. Adams, 1849, p. 6 ; 

 Cat. Phan. p. 234. 



Hab. Peace River, Manchester. 



Blandia Jeffreysiana, Chitty. 



Hab. Roaring River, Westmoreland. 



Form, subdiscoidal. Colour, pale yellow. Sculpture, 22 fine 

 distant and nearly eąuidistant spirai carinse, 5 interspersed being 

 rather stronger ; carinse, finer behind the aperture : on the upper 

 vvhorls 6. Spire, very little elevated, with convex outlines. JVhorls, 

 3|^, moderately rounded, vvith a light suture. Aperture, constricted 

 at a distance behind labrum, and widely expanded and cupping in- 

 wards at the labium, rather flattened above. Labrum, moderately 

 produced above, treble in the upper part, broadly but not deeply 

 scoUoped, and pectinated by the 5 stronger carinse, much thickened, 

 white and shining. Labium, thickened and much reflected to the 

 left at its edge, curved to the right below, widely detached from body- 

 whorl, much below the plane of labrum. TJmbilicus, very deep and 

 broad. Labral la?nella, rather strong. Operculum, very concave, 

 margined vvith a broad convexly raised ridge something likę Wil/c. 

 Schomburgiana, with two deep plainly visible indented grooves on 



