67 



Lampsilis subrostrata Say (= mississippiensis Conrad). 



Peru, La Salle Co. (Derr) ; Lily Lake, Quincy, Adams Co. 

 (Hart); Big and Little Muddy rivers (Hinkley) ; Mt. Carmel, 

 Wabash Co.; Aledo, Mercer Co. (Lewis); Mercer Co., Missis- 

 sippi River; Wabash River (Marsh). 



Lampsilis nigerrima Lea. 



Wabash River (Marsh). This species is recorded by Simpson 

 from "Alexandria, Louisiana, to Eastern Texas; Indiana?" 



Lampsilis lienosa Conrad (= caliginosa Lea). 



Saline River; pond in Perry Co. (Hinkley) ; Little Vermilion 

 River (Marsh) ; Southern Illinois (Ulffers). 



Lampsilis iris Lea (= novi-eboraci Lea). 



Cook Co. (Baker, Jensen) ; Northern Illinois (Calkins) ; Fox 

 River, Dundee, Kane Co. (Engleholm) ; Du Page River (Ferriss, 

 Gault, Handwerk) ; Hickory Creek, Will Co. (Handwerk) ; La 

 Salle Co. (Huett) ; Kankakee River ; Edwards Creek (Marsh) ; 

 Fox River, Elgin, Kane Co. ; Algonquin, McHenry Co. (Nason) ; 

 Spoon River (Strode); Fulton Co (Wolf). 



Lampsilis ellipsiformis Conrad ( = spatulata Lea) . 



Cook Co. (Baker, Jensen) ; Northern Illinois; Vermilion River 

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

 Hickory Creek, Will Co. (Ferriss, Handwerk) ; Du Page River 

 (Gault); Mackinaw River, Kappa, Woodford Co. (Hart); Kish- 

 waukee River (Hinkley) ; La Salle Co. (Huett) ; Mercer Co., 

 Edwards Creek (Marsh) ; Fox River, Algonquin, McHenry Co. 

 (Nason) ; Fulton Co. (Wolf) ; Fox River (New York State Cab- 

 inet). 



Subgenus Carunculina Simpson. 



Lampsilis texasensis Lea. 



Southern Illinois (Simpson). 



Lampsilis pawa Barnes. 



Oregon, Ogle Co.; Savanna, Carroll Co.; Cook Co. (Baker); 

 La Salle Co. ; Northern Illinois (Calkins) ; Kankakee River (Fer- 

 riss) ; Quincy, Adams Co. (Garman) ; Du Page River (Gault) ; 

 Hickory Creek, Will Co. (Handwerk) ; Quincy, Adams Co ; Kap- 

 pa, Woodford Co. (Hart) ; nearly all streams visited (Hinkley) ; 

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

 Athens, Menard Co. (Nason); Spoon River, Thompson's Lake, 



