US Counties in which the Spectaclecase (mussel), is known to or is believed to occur:

State County
Alabama Colbert
Alabama Jackson
Alabama Lauderdale
Alabama Limestone
Alabama Madison
Alabama Marshall
Alabama Morgan
Arkansas Clark
Arkansas Hot Spring
Arkansas Johnson
Arkansas Nevada
Arkansas Ouachita
Arkansas Pike
Illinois Adams
Illinois Hancock
Illinois Henderson
Illinois Madison
Illinois Massac
Illinois Mercer
Illinois Pike
Illinois Rock Island
Illinois Wabash
Illinois Will
Iowa Clayton
Iowa Des Moines
Iowa Dubuque
Iowa Lee
Iowa Louisa
Iowa Muscatine
Iowa Scott
Kansas Linn
Kentucky County-level range not defined
Minnesota Chisago
Minnesota Pine
Minnesota Washington
Missouri Cedar
Missouri Cole
Missouri Crawford
Missouri Franklin
Missouri Gasconade
Missouri Jefferson
Missouri Laclede
Missouri Lincoln
Missouri Maries
Missouri Marion
Missouri Miller
Missouri Osage
Missouri Phelps
Missouri Pike
Missouri Pulaski
Missouri Ralls
Missouri St. Clair
Missouri St. Louis
Missouri Texas
Missouri Washington
Tennessee Anderson
Tennessee Claiborne
Tennessee Cocke
Tennessee Grainger
Tennessee Greene
Tennessee Hancock
Tennessee Hardin
Tennessee Humphreys
Tennessee Perry
Tennessee Smith
Tennessee Wayne
Virginia Buchanan
Virginia Dickenson
Virginia Lee
Virginia Norton
Virginia Russell
Virginia Scott
Virginia Smyth
Virginia Tazewell
Virginia Washington
Virginia Wise
West Virginia County-level range not defined
Wisconsin Burnett
Wisconsin Chippewa
Wisconsin Crawford
Wisconsin Grant
Wisconsin Pierce
Wisconsin Polk
Wisconsin St. Croix

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.