US Counties within Illinois in which the Sheepnose Mussel, is known to or is believed to occur:

State County
Illinois Adams
Illinois Alexander
Illinois Carroll
Illinois Fulton
Illinois Grundy
Illinois Hancock
Illinois Henderson
Illinois Jo Daviess
Illinois Kane
Illinois Kankakee
Illinois La Salle
Illinois Mason
Illinois Massac
Illinois Menard
Illinois Mercer
Illinois Pike
Illinois Pulaski
Illinois Rock Island
Illinois Schuyler
Illinois Wabash
Illinois Whiteside
Illinois Will

This report contains Counties in which this species is known to or is believed to occur. If you are looking for the Section 7 range (for Section 7 Consultations), please visit the IPaC application.