82 



Higley); Northern Illinois (Calkins ); Illinois River (Calkins, 

 Handwerk, Marsh, Strode) ; Kane Co. ( Eiigleholm ) ; Kankakee 

 River (Ferriss, Handwerk) ; Mississippi River, Quincy, Adams 

 Co. ( Hart ) : La Salle Co. ( Huett ) ; Spoon River (Kelly, Strode ) ; 

 Rock River ( Kelly, Wiswall) ; Athens, Menard Co. (Nason); 

 Southern Illinois ( Ultt'ers). 

 Q^iadrula gran if era Lea. 



Oregon, Ogle Co. (Baker) ; Mercer Co. (Ferriss, Marsh) ; Wa- 

 bash and Little Wabash rivers (Hinkley); Rock River ( Hink- 

 iey, AViswall); Illinois River (Kelly); Mississippi River 

 (Marsh); Spoon River (Strode); Desplaines liiver, Cook Co. 

 (Zetek); Havana, Mason Co. (State Laboratory). 



Order TELEODESMACEA. 



Superfaniily Cyrenacea. 



Family SPH^RIID^. 



Genus Sph.erium Scopoli.* 

 Sph<vrium vermontani(m Prime. 



Cook Co. (Baker, Lyon); Hickory Creek, Will Co. (Ferriss): 

 Canton, Fulton Co. (Nason); Lake Michigan, Chicago, Cook Co. 

 (State Laboratory). 

 Sphwrium soUdulum Prime. 



Quincy, Adams (Jo. (GarmaiO ; Hardin Co. (Hinkley); Mer- 

 cer Co. ; White Co. (Marsh); Fulton Co. (Wolf) ; Lake Michi- 

 gan, Chicago, Cook Co. (State Laboratory). 



Sphn'rluin sfa iiiincuiii Conrad. 



Cook Co. (Baker, ('alkins, Jensen) ; Hickory Creek, Will Co. ; 

 Kankakee Feeder (Ferriss); Du Page Co. (Gault) ; Lilycash 

 Creek, Will Co. (Handwerk); Quincy, Adams Co.; Kappa, 

 Woodford Co. ( Hart) ; Winnebago Co. ; Big Muddy, Little Wa- 

 bash, Ohio, and vSaline rivers (Hinkley); McLean Co. (Marsh); 

 Elgin, Kane Cb. ; Algonquin, McHenry Co.; Canton, Fulton Co. 

 ( Nason ) ; Mutanzas and (^)uiver lakes, Havana, Mason Co. ; Quin- 

 cy, Adams t'o. ; Clay Co. ; Homer and Urbuna, Champaign Co. ; 

 Thompson's Lake, Fulton Co. ; Peoria, Peoria Co. ; Cedar, Fox, 



*Sphirrinm Irimujnlnre Say is reported from Fulton Co. l)y Wolf, but this is an error 

 of identiticutiou, as Iriinujitlnrc is a Mexican species. 



