118 



McHenry (Jo.; Chicago, Cook Co.; Canton, Fulton Co. (Nason); 

 Southern Illionis (Ulffers); Fulton Co. (Wolf); Grand Tower, 

 Jackson Co. (Woodruff)-, Makanda, Jackson Co. (State Labora- 

 tory). 



Family ACHATINID.^i. 



Genus Opkas All)ers. 

 Opeas inaitn'tl'ntiii/i Pfeift'er. 



Garfield Park greenhouse, Ciiicago, ( 'ook Co. (Hood, Zetek). 



Siiperfamily Agnatha. 



Family TESTACELLID^. 



Genus Testacella Cuvier. 



Testacell.a lialiotiiJi/a Ferussac. 



Chicago, in greenhouses, Lincoln Park (Baker). 



Superfamily Agnathomorpha. 



Family CIRCINARIID.'E. 



Genus Circinaria (Beck) Pilsbry. 



Vircinaria concaca Say. 



Oregon, Ogle Co. ; Evanston, Cook Co. (Baker); Cook Co. 

 (Baker, Jensen, Nason) ; Northern Illinois (Calkins) ; La Salle 

 Co. (Calkins, Huett) ; Kankakee River, Joliet, Will Co.; Utica, 

 La Salle Co. (Ferriss) ; Kappa, Woodford Co. (Hart); Winne- 

 bago, White, and Jackson counties (Hinkley) ; Hamilton Co. 

 (Lyon); Mercer <'o. (Marsh); Athens, Menard Co. : Canton, 

 Fulton Vo. (Nason) : Fulton Go (Wolf) ; Grand Tower, Jackson 

 Co. (Woodruff); Urbana, Champaign Co. (State Laboratory). 



Superfamily Aulacopoda. 



Family ZONITID^. 



Subfamily ZONITINiE. 



Genus Omphalina Rafineeque. 

 Omphaliiifi fi/lii/i/uisa Griffith. 



May wood, Cook (Jo. (Higley); Williamson Co. ( Hinkley) : 

 Cobden, Union Co. (Lyon); Gallatin (lo. (Marsh) ; Grand Tower, 

 Jackson Co. (Woodruff'). 



