List of the MoUusca of Missouri. 87 



71. BiFiDAEiA HOLziNGERi Sterki. 



Jasper Co. (1); Providence, Boone Co. (40). 



72. BiFIDARIA PROCERA Gld. 



Sedalia, Pettis Co. (25) ; Nevada, Vernon Co. 

 (var.) (1) ; Providence, Boone Co. (54) ; Jeffer- 

 * son City, Cole Co. (2). 



VERTIGO Mull. 



73. Vertigo gouldii Binney. 



Providence, Boone Co. (11). 



COCHLICOPID^. 



cocHLicoPA Fer. 



74. COCHLICOPA LUBRICA Milll. 



Seligman, Barry Co. (Pils.). 



HETERURETHA. 

 Elasmognatha. 



succineid^. ', 



succiNEA Drap. 



75. SucciNEA ovALis Say. 



Providence, Boone Co. (4), (4); Callaway Co. 

 (Greger). 



Postpliocene : — Glasgow, Howard Co. (var.) 

 (5) ; Bluff City Landing (Hambach). 



One lot from Providence was from low ground in the 

 river bottom, and the shells were 18 mm. long. 



