117 



ley ); Union Co. ; Hamilton, Hancock Co. (Lyon); iMcrcer ( d. 

 (iMarsh); Athens, Menard Co. ( Nason ) ; Soiitliern Illinois 

 (Ullfers); Fulton Co. (Wolf): (iraiid Tower, Jackson Co. 

 (Woodruff); Havana, Mason Co.; I'rhana, ( 'hainpaiiiii Co.; 

 Peoria, Peoria Co. (kState Laboratory). 

 Polijgiira clausa Say. 



Oregon, Ogle Co. ( Baker) ; Northern Illinois (Calkins): La 

 Salle Co. (e'alkins, Huett) ; J(diet,Will Co.(Ferriss, Handwerk) : 

 Kappa, Woodford Co. (Hart); Winnel)ago and Wasliington 

 counties (Hinkley) : Cook Co. ; Willow Springs, Cook Co. (.Icn- 

 sen); Mercer (Jo. (Marsh); Chicago, Cook Co.; (Janton, Fulton 

 Co. (Nason) Fulton Co. (Wolf); Cairo, Alexander Co. (State 

 Laboratory ). 



Polijijtira nntchi'Uiand Lea. 



Starved Rock, La Salle Co. (Baker): La Salle Co. (Calkinsi; 

 Mercer Co. (Marsh); Spoon River, Fulton Co. (Strode). 



Sei'tinn Sli'iintri'iiui Rafiiiesciue. 



Poly<j>ji'n stenoirfiiia Ferussac. 

 McHenry Co. (Pilsbry). 



Polygyra hirnuta Say. 



Oregon, Ogle Vo. (Baker) ; Cook Co. (Baker. Higley) ; Nortli- 

 ern Hlinois (Calkins); La Salle Co. (Calkins, Huett ): Joliet, 

 Will Co. ( Ferriss, Handwerk ) ; Kappa, Woodford Co. (Hart); 

 Winnebago, Jackson, and Washington counties (Hinkley); 

 Henderson Co. (Marsh): Canton, Fulton Co. (Nason) : Southern 

 Hlinois (Ullfers); Grand Tower, Jackson Co. (Woodruff): Ur- 

 bana, Champaign Co. (State Laboratory). 



Polygyra Dionodon Rackett (= leni Ward). 



Cook Co. ( Baker, Higley ) ; Northern Illinois ('('alkins): La 

 Salle Co. (Calkins, Huett, Marsh) : Stark »:'o. (Chase) : Joliet, 

 Will <'o., Utica, La Salle Co. (Ferriss, Handwerk): Cass Co. 

 (Gratacap): Willow Springs, Cook Co. (Jensen); Mercer Co. 

 (Marsh); Algon([uin, McHenry Co. : Athens, Menard Co. (Na- 

 son) : Fulton Co. (Wolf); Havana, Mason Co. : Normal, McLean 

 Co. (State Laboratory). 



P(ily<iyr(( iiniii(i<l(iii tratci'iui Say. 



La Salle Co. (Calkins); .lolicf. Will Co. (Ferriss): Fvanst 



Cook ('o. (Higginson); Vermilion Co. (Marsh); Algoiujuin, 



