68 



Fulton Co. (Strode); Southern Illinois (Ulffers) ; Fulton Co. 

 (Wolf); Havana, Mason Co; Herod, Pope Co. (State Labora- 

 tory). 



Lampsilis glans Lea. 



Little Wabash River (Hinkley) ; BigVermilion River(Marsh) ; 

 Southern Illinois (Ulffers). 



Subgenus Proptera Rafinesque. 

 Lampsilis alata Say. 



Savanna, Carroll Co. ; Cook Co. (Baker) ; Northern Illinois ; Fox 

 River (Calkins) ; Fox River, Dundee, Kane Co. (Engleholm) ; 

 Kankakee River (Ferriss, Handwerk) ; Shawneetown, Gallatin 

 Co. (Fischer); Quincy, Adams Co. (Garman, Hart, Nason) ; 

 Dn Page River; Illinois River (Handwerk) ; Rock, Kishvvaukee, 

 Kaskaskia, Ohio, and Big Muddy rivers (Hinkley) ; La Salle 

 Co. (Huett) ; Cook Co. (Jensen); Spoon River : Illinois River 

 (Kelly, Strode) ; Mercer Co., Mississippi River (Marsh) ; 

 Athens, Menard Co. (Nason) ; Southern Illinois (Ulffers) ; Ful- 

 ton Co. (Wolf) : Illinois River and Quiver Creek, Havana, Ma- 

 son Co. (State Laboratory). 



Lampsilis purpurata Lamarck. 

 Spring Creek (Handwerk). 



Lampsilis gracilis Barnes. 



Savanna, Carroll Co. ; Cook Co. (Baker, Jensen) ; Northern 

 Illinois (Calkins) ; Fox River, Dundee, Kane Co. (Engleholm) ; 

 Kankakee River (Ferriss) ; Shawneetown, Gallatin Co. (Fisch- 

 er) ; Mississippi River, Quincy, Adams Co. (Garman, Hart, 

 Nason) ; Desplaines, Illinois, and Kankakee rivers (Hand- 

 werk) ; all rivers visited (Hinkley) ; La Salle Co. (Huett) ; 

 Illinois River: Spoon River (Kelly, Strode) ; Mercer Co., Mis- 

 sissippi River (Marsh) ; Athens, Menard Co. (Nason) ; Southern 

 Illinois (Ulffers) ; Fulton Co. (Wolf) ; Havana, Mason Co. : 

 Cedar Lake, Lake Co. ; Peoria, Peoria Co. ; Dallas Slough, Dal- 

 las City, Hancock Co. (State Laboratory). 



Lampsilis hevissima Lea (= ohioensis Say). 



Northern Illinois (Calkins) : Illinois River, Utica. La Salle 

 Co. (Ferriss); Quincy, Adams Co. (Garman, Hart) ; Kaskaskia 

 Ohio, and Wabash rivers (Hinkley) ; Spoon and Illinois rivers 

 (Kelly, Strode) ; Mercer Co., Mississippi River (Marsh) ; South- 



