68 



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

 .-• (Wolf); Havana, Mason Co; Herod, I'ope Co. (State Labora- 

 tory). 

 Lamps His glans Lea. . . • 



Little Wabash River (Hinkley) ; BigVermilion Kiver(Marsh) •, 

 Southern Hlinois (Ulffers). 



Subgenus Proptera Ratinesque. 

 LanipsiUs alata Say. 



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

 ' River (Calkins) ; Fox River, Dundee, Kane Co. (Engleholni) ; 

 Kankakee River (Ferriss, Handwerk) ; Shawneetown, Gallatin 

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

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

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

 ■Co. (Huett) ; Cook Co. (Jensen); Spoon River ; Hlinois River 

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

 : Athens, Menard Co. (Nason) ; Southern Hlinois (Llltiers) ; Ful- 

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

 son Co. (State Laboratory) . • 

 Lampsllis purpurata Lamarck. : • ' 

 Spring Creek (Handwerk), ' ' ,'- 



Lampsilis gracilis Barnes. 



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



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



'■ 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). 



Lamps! lis Imvissima Lea ( = o/i ioensis 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- 



