US Counties in which the Scaleshell mussel, is known to or is believed to occur:

State County
Arkansas Baxter
Missouri Callaway
Missouri Camden
Arkansas Carroll
Nebraska Cedar
Oklahoma Choctaw
Arkansas Clark
South Dakota Clay
Missouri Cole
Arkansas Crawford
Missouri Crawford
Missouri Dallas
Missouri Dent
Nebraska Dixon
Missouri Douglas
Arkansas Franklin
Missouri Franklin
Arkansas Fulton
Missouri Gasconade
Arkansas Howard
Missouri Iron
Arkansas Jackson
Missouri Jefferson
Missouri Laclede
Arkansas Lawrence
Oklahoma Le Flore
Missouri Maries
Arkansas Marion
Oklahoma McCurtain
Missouri Miller
Arkansas Monroe
Missouri Montgomery
Missouri Osage
Arkansas Perry
Missouri Phelps
Missouri Pulaski
Oklahoma Pushmataha
Arkansas Sevier
Missouri St. Charles
Arkansas St. Francis
Missouri St. Francois
Missouri St. Louis
Missouri St. Louis (city)
Missouri Ste. Genevieve
Missouri Texas
South Dakota Union
Missouri Warren
Missouri Washington
Missouri Webster
Arkansas White
Arkansas Woodruff
Missouri Wright
South Dakota Yankton

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.