THE NAUTILUS. 3 



199. Bifidaria pentodon Say. A few taken here, also recorded 

 by Condray and Taylor. (Dr. Sterki writes " somewhat different 

 from the typical figure, the last whorl comparatively small.") 



219. Vertigo binneyana Sterki. Rare here, also taken by Condray. 



222. Vertigo ovata Say. Not uncommon here. 



Vertigo sp. (2 examples) Winnipeg. (Dr. Sterki writes, " in size, 

 shape and striation much resembles V. gouldii Binn., but there is a 

 peculiar, very strong callus in the palate.") 



235. Cochlicopa lubrica MiiU.fF. subcylindrica, Linn.) Well dis- 

 tributed and not uncommon. 



254. Vitrina limpida Gld. A few on "toad-stools" late in the 

 fall. Several other records. 



260. Vitrea hammonis Strom. (H. radiatula Aid.) From all 

 points recorded. 



264. Vitrea binneyana Morse ? A few shells taken at Brandon, 

 were recorded as this species. They have been mislaid, or would 

 have been referred to Dr. Sterki. 



270. Vitrea indentata Say. From Pine Creek, by Christy. 



278. Conuhis fulvus Mull. Plentiful locally. (Dr. Sterki says, 

 "different to the usual form.") 



282. Zonitoides nitidus Mull.? Some dead shells from river drift 

 may be this species. 



283. Zonitoides arboreus Say. From all points recorded. 



290. Zonitoides minusculus Bum. A few dead shells from Red 

 River drift. (Also Red River, Binney's Manual.) 



2-94. Zonitoides milium Morse. Very rare here. 



316. Agriolimax campestris Binn. Seen occasionally in this dis- 

 trict, not included in the other lists. 



344. Pyramidula striatella Anth. Plentiful, in all lists. 



346. Helicodiscus linealus Say. Recorded by Condray. I have 

 taken one or two shells here. 



348. Punctum pygmcEum Drap. Taken here, not included in other 

 lists. 



358. Succinea retusa Lea. (S. ovalis Gld.) My Winnipeg spe- 

 cimens are all small. (Christy, Dawson and Holland.) 



360. Succinea haydeni W. G. Binn. (Dawson.) 



361. Succinea hawhinsi Baird. Carberry. (Christy.) 



362. Succinea obliqua Say. From all points recorded. 



366. Succinea grosvenorii Lea. (S. lineata Binn.) Wood Moun- 

 tain ( Dawson). 



