93 



Atiinicold liiiiosa parva Lea. 



Joliet, Will Co. (Ferriss, Handwerk) : Cook Co. (Higley, Jpii- 

 sen) ; Seifert, Perry Co. (Hiiikley) ; Salt Creek, Cook Co. (.Jen- 

 sen) : Northern Illinois; ]\Iercer Co. (Marsh): Fox River, Al- 

 gonquin, McHenry Co. (Nason); I'istakee, Cedar, Long, and 

 Fox lakes, Lake Co. ; Quiver Lake, and Illinois Kiver, Havana, 

 Mason Co. ; Thompson's and Flag lakes, Fulton Co. ; Drew Pond, 

 two miles from Wabash River, White Co. : Lake !\Iichigan, Chi- 

 cago, Cook Co.; Urbana, Champaign C!o. (State Laboratory). 



Amnicola limosapallida Haldeman. 



Kankakee River (Ferriss); Silver Lake, McHenry Co. (Na- 

 son); Fox Lake, Lake(!o. (State Laboratory). 



Amnicola lustrica Pilsbry. 



Cook (;o. (Baker, Higley) : Fox River (Calkins) ; Joliet, Will 

 Co. (Ferriss) ; Mason Co. (Hinkley) ; Crystal Lake, McHenry 

 Co. (Lyon); Silver Lake, Fox River, McHenry Co. (Nason); 

 Fox, Pistakee, >Sand, Long, Cedar, and Slough lakes. Lake Co. ; 

 C^uiver and Matanzas lakes, and Illinois River, Havana, Mason 

 Co. ; Lake ]\Iichigan, Chicago, (Jook Co. (State Laboratory). 



Amnicola pilsbri/i Walker. 



Rockford, Winnebago Co. (Hinkley) ; Winnebago Co. (Marsh) ; 

 Sand and Fox lakes. Lake Co. (State Laboratory). 

 Amnicola icalkeri Pilsbry. 



Joliet, Will Co. (Ferriss); Fox River, AlgoiKiuin, McHenry 

 Co. (Nason); Long Lake, Lake Co. (State Laboratory). 



Amiiicola ilecisa Haldeman. 

 Fulton Co. (Wolf). 



Subgenus Cincinnatia Pilsbry. 



Amnicola cincinnatiensis Lea (= sayana Anthony). 



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

 ins) ; Joliet, Will Co.; Du Page River (Ferriss); Pecatonica 

 River, Winnebago Co.; Little Wabash River; Big and Little 

 Muddy rivers; ()hio River; Du Bois, Washington Co. ; Elizabeth- 

 town, Hardin Co. ; Mason Co. (Hinkley); Peoria to. (IMarsh); 

 Algonquin, McHenry Co. (Nason ) ; Fulton Co. (Wolf); Cedar. 

 Pistaliee, and Fourth lakes. Lake Co.; (^>uiver and Matanzas 

 lakes, and Illinois River, Havana, Mason Co. ; Lake Michigan, 

 Chicago, Cook I 'o. ; McHenry ('o.: ( 'rystal Lake, Urbana, Cham- 



