PLATE XLTV 



PsEUDOPiiORi's TErTiFORiMis (page 330). 



Figuie 1. Dorsal view of the type specimen, from Dawson Bay, two 



miles west of Salt Point. 

 Figure 1«. Basal view of the same. 



LoxoNEMA PRiscuM (page 330). 



Figure L'. Dorsal view of one of the most perfect specimens collected, 

 from Pentamerus Point, Lake Manitoba. 



LoxoNKMA ci\ouL.\ iTM (page 336). 



Figui-e 3. Diagrammatic representation of a shell of this species, based 

 upon wax impressiijns of natural moulds of the 

 exterior of two specimens, one shewing the whole of 

 the spire, and the other the three latest volutions. 



Macrochilina suijcohtata (page 338). 



Figui'e 4. Dorsal view of a specimen frcjni Dawson Bay, at the mouth of 

 the Red Deer Pii\er, in which the costulie of the 

 surface aie unusually minute and nearly eijual in 

 size. 



Figure o. Dorsal view of a fragment from a small island in Dawson 

 Bay, north of iSalt Point, showing the typical 

 sculpture of this species. 



Macrochilina hulciiella (page 340). 



Figuie 6. Dorsal view of the most perfect specimen of this species yet 

 collected, froiu tlie south-west shore fif Dawson Bay, 

 about two miles west <if Halt Point. Twice the 

 natural size. 



Figure da. View of the ventral sid(.' uf the same, to show the shape <if the 

 aperture. Twice the natural size. 



