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

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

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.