122 

 Family ENDODONTLCvE. 



Subfamily ENDODONTINiE. 



Genus Pyramidula Fitzinger. 



Subgenus Patula Held. 



Pyramidula alternata Say(= var. mordax of authors, not of Shuttle- 

 worth ) . 



Oregon, Ogle Co. ( Baker) : Cook Co. ( Baker, Higley, Lyon ) ; 

 Northern Illinois (Calkins); La Salle Co. (Calkins, Huett); 

 Joliet, Will Co. (Ferriss, Handwerk) : Winnebago and Wil- 

 liamson counties (Hinkley): Albion, Edwards Co. (Hodgson ) ; 

 Union Co. (Lyon): Mercer Oo. (Marsh) ; Elgin, Kane Co. ; Al- 

 gonquin, McHenry Co.; Athens, Menard Co. (Nason) ; Spoon 

 River, Fulton Co. (Strode): Southern Illinois (Ulffers); Fulton 

 Co. (Wolf); Du Page Co.; Grand Tower, Jackson Co. (Wood- 

 ruff) ; Normal, McLean Co. ; Peoria, Peoria Co. ; Bernadotte, 

 Fulton Co.; Bloomington, McLean Co.; Panola, Woodford Co.; 

 Towanda, McLean Co. (State Laboratory). 



Pyramidula solitaria Say. 



Northern Illinois (Calkins); La Salle Co. (Calkins, Huett); 

 Joliet, Will Co. (Ferriss, Handwerk); Cook Co. (Higley): Du 

 Bois, Washington Co. (Hinkley ) ; Will Co. ( Marsh ) ; Macon Co. 

 (Nason ): Fulton Co. (Wolf). 



Subgenus Gonyodiscus Fitzinger. 



Pyramidula striatella Anthony. 



Cook Co. ( Baker, Higley, Jensen) ; Northern Illinois (Calk- 

 ins) ; La Salle Co. (Calkins, Huett) ; Peoria Co. (Chamberlain ) : 

 Stark Co. (Chase) ; Joliet, Will Co. (Ferriss, Handwerk) ; Mer- 

 cer Co. (Marsh) : Elgin, Kane Co. : Algonquin, McHenry Co. 

 (Nason) : Fulton Co. (Wolf). 



Pyramidula perspeetiva Say. 



Northern Illinois; La Salle Co. (Calkins) ; Southern Illinois 

 ( Hinkley) ; Union Co. (Lyon) ; Mercer Co. (Marsh) ; Brown Co. 

 (Nason) ; Canton, Fulton Co. (Nason, Wolf) ; Southern Illinois 

 (Ulffers) ; Grand Tower, Jackson Co. (Woodruff) ; Cairo, Alex- 

 ander Co. (State Laboratory). 



