98 Trans. Acad. Sci. of St. Louis. 



104. POLYGYEA BLANDIANA Pils. 



Springfield, Greene Co. (6) ; Seligman, Barry 

 Co. 



The Springfield specimens were received from J. H. 

 Ferriss. Pilsbry reports it from both the above local- 

 ities. 



105. POLYGYEA STENOTEEMA Fer. 



Douglas Co. 



106. POLYGYEA MONODON RaUCk. 



St. Francois Co. (1) ; Laclede Co. (2) ; Morgan 

 Co. (1) ; Moniteau Co. (9) ; Sedalia, Pettis Co. 

 (20); Boonville, Cooper Co. (11); Saline Co. 

 (4) ; Clinton, Henry Co. (12) ; Warrensburg, 

 Johnson Co. (8) ; Mound City, Holt Co. (10) ; 

 Callaway Co. (6) ; Dade Co. (1) ; Lamar, Bar- 

 ton Co. (2) ; Monett, Barry Co. (10) ; Lawrence 

 Co. (13) ; Jasper Co. (7) ; Camden Co. (3) ; Al- 

 bany, Gentry Co. (Walker Coll.) ; St. Louis Co. 

 (3) ; Gallatin, Daviess Co. (6). 



Postpliocene : — Providence, Boone Co. (12); St. 

 Joseph, Buchanan Co. (7) ; St. Louis (Ham- 

 bach). 



Those from Monett seemed to be imperforate, but on 

 close examination a very small umbilical opening can be 

 seen. The same is true of those from Callaway county. 

 One shell from St. Louis county is very noticeable in hav- 

 ing a very wide and prominent umbilicus, the peristome 

 rounding to and connecting with the parietal tooth, and 

 not entering into the umbilicus. 



107. POLYGYEA FEATEENA Say. 



Fern Glen, St. Louis Co. (1) ; Marble Hill, Bol- 

 linger Co. (1) ; Scott Co. (2) ; Camden Co. (1) ; 

 Boonville, Cooper Co. (15) ; River bluffs, Moni- 



