This species occurs in northwestern Florida and southwestern Georgia in the lower Suwanee River drainage and other Gulf of Mexico drainages from the Waccasassa River west to Choctawhatchee Bay, whereas E. okefenokee occurs in central and northeastern Florida and southeastern Georgia in the upper Suwanee River drainage and other drainages east of the Waccasassa River and Suwanee River.
It spans from a dead end at the Waccasassa River in Gulf Hammock winding northeast through US 19-98 until it reaches CR 343 where it turns east.
Mississippi River | River Thames | Amazon River | Columbia River | Hudson River | Colorado River | Potomac River | river | Ohio River | Missouri River | Delaware River | Murray River | River Tyne | Madeira River | Volga River | River Nene | River Clyde | River Trent | River Severn | Amur River | River Wear | Allegheny River | Red River | Dnieper River | Yarra River | Paraná River | River Tees | Fraser River | Yangtze River | Tocantins River |