95 



Subfamily POMATIOPSINiE. 

 (tCIUIS I'dMATIIIPSIS 'l'l\V()Il. 

 f'liiii.dtiopsis '■hic/'/nut/icti.si.s Alitlmii y. 



Northern Illinois (Calkins); .Idlit-t, Will Co.; Kankakee 

 River (Ferriss) ; Peoria Co. (^Alarsh) ; Fulton Co. (Wolf). 

 Poiiiatiopsis lit it'idiirln Say ( = htnti''ic(i iSay). 



Cook Co. (Baker, Iliiiley) ; Northern Illinois; Ottawa, La 

 Salle Co. (Calkin.s) ; Kankakee River ; Joliet, Will Co. (Ferriss) ; 

 <^uincy, Adams Co. (Hart); Winneliago Co. ; I)u Bois, Wash- 

 iiiiiton Co. (Hinkley); La Salle ('o. (Iliietti: Winnebago and 

 Mercer counties (Marsh): Elgin, Kane Co.; Algonquin, Mc- 

 Henry Co ; Athens. Menard Co. (Nason) ; Fulton Co. (Wolf); 

 Quiver Lake, Havana, Mason Co. ; Bartelso, Clinton Co. (State 

 Laboratory). 



Poiiiat'wps'is s/ieldonii Pilsbry. 

 Hlinois River (Marsh). 



(tpuus I'vRouLOPSis Call and I'ilsl)ry. 

 Pyrgulopsl.s m /ssissippt'ensls Pilsl)ry. 



Mississippi River, near mouth of Rock River (('all. Marsh, 

 Pilsbry). 



Pi/vgulopsis scalayit'oriH.ix Wolf. 



Tazewell Co. shore of Illinois River (W'olf). 



Family PLEUROCERID.K. 



Genus An(!1TREMA Haldeman. 



AncjltTcma nrmigcra Say. 



Wabash and Ohio rivers (Hinkley): ( >liio River (Marsh ) ; 

 Southern Hlinois (LUft'ers); ( )hio River, (Jnk-onda. Pojie ( 'o. 

 (State Laboratory). 

 Anii'itfcrna verrucosa Rafines(|ue. 



Wabash and Ohio rivers (Hinkley) : < Hiio River (Marsh) ; jMt. 

 Carmel, Wabash (Jo. (Nelson) ; Ohio River, (inh-onda, Pope Co. 

 (State Laboratory). 



(xeniis LiTHASi.4 Haldeman. 



L'lthaxUt iimlosit Anthony. 



Little Wabash and Saline rivers (Hinkley): Ohio River 

 (Marsh). 



