120 



ins) ; Joliet, Will Co. ; Utica, La Salle Co. (Ferriss) ; Winneba- 

 go and Washington counties (Hinkley) ; Mercer Co. (Marsh); 

 Algonquin, McHenry Co.; Athens, Menard Co. (Nason). 



Euoonulus fulvus mortoni Jeffries. 



Huntley, McHenry Co. (Ferriss). 



Euconulus c her sinus Say. 



Cook Co. (Baker); Algonquin, McHenry Co. (Nason) ; Fulton 

 Co. (Wolf). 



Subfamily ARIOPHANTIN^. 



Genus Zonitoides Lehmann. 



Zonitoid.es nitidus Muller. 



Oregon, Ogle Go. (Baker) ; Cook Co. (Baker, Higley, Jensen) ; 

 Northern Illinois (Calkins); Joliet, Will Co. (Ferriss); Union 

 Co. (Lyon); Will Co. (Marsh); Algonquin, McHenry Co. (Na- 

 son); Grand Tower, Jackson Co. (Woodruff'); McHenry Co. 

 (State Laboratory). 



Zonitoides arboreus Say. 



Oregon, Ogle Co. (Baker) ; Cook Co. (Baker, Higley, Jensen, 

 Lyon); Northern Illinois (Calkins); La Salle Co. (Calkins, 

 Huett) ; Peoria Co. (Chamberlain); Joliet, Will Co. (Ferriss); 

 Lemont, Cook Co. (Higley); common throughout the state 

 (Hinkley) ; Union Co. (Lyon) ; Mercer Co. (Marsh) ; Elgin, Kane 

 Co.; Algonquin, McHenry Co.; Athens, Menard Co. (Nason); 

 Fulton Co. (Wolf); Havana, Mason Co. (State Laboratory). 



Section Pseudohyalina Morse. 

 Zonitoides limatulus Ward. 



Washington Co. (Hinkley); Hamilton Co. (Marsh). 



Zonitoides minttscuhis Binney. 



Cook Co. (Baker, Jensen, Nason); Northern Illinois (Calk- 

 ins) ; Joliet, Will Co. ; Utica, La Salle Co. (Ferriss) ; Du Bois, 

 Washington Co. (Hinkley); Mercer Co. (Marsh); Algonquin, 

 McHenry Co. ; Athens, Menard Co. (Nason); Canton, Fulton 

 Co. (Nason, Wolf) ; Havana, Mason Co. ( State Laboratory ). 



Zonitoides milium Morse. 



McHenry Co. (Marsh). 



