Alan Cressler: Amnicola species, Hiwassee River, Polk County, Tennessee 1
Alan Cressler: Elimia arachnoidea, Paps Branch, Bradley County, Tennessee 1
Alan Cressler: Elimia arachnoidea, Paps Branch, Bradley County, Tennessee 1a
Alan Cressler: Elimia arachnoidea, Paps Branch, Bradley County, Tennessee 2
Alan Cressler: Elimia arachnoidea, Paps Branch, Bradley County, Tennessee 2a
Alan Cressler: Elimia arachnoidea, Paps Branch, Bradley County, Tennessee 3
Alan Cressler: Elimia arachnoidea, Paps Branch, Bradley County, Tennessee 3a
Alan Cressler: Elimia arachnoidea, Paps Branch, Bradley County, Tennessee 4
Alan Cressler: Elimia arachnoidea, Paps Branch, Bradley County, Tennessee 4a
Alan Cressler: Elimia arachnoidea, Steekee Creek, Loudon County, Tennessee 1
Alan Cressler: Elimia arachnoidea, Steekee Creek, Loudon County, Tennessee 1a
Alan Cressler: Elimia christyi, Hiwassee River, Polk County, Tennessee 1
Alan Cressler: Elimia christyi, Hiwassee River, Polk County, Tennessee 1a
Alan Cressler: Elimia christyi, Ocoee River, Polk County, Tennessee 1
Alan Cressler: Elimia christyi, Ocoee River, Polk County, Tennessee 1a
Alan Cressler: Elimia clavaeformis, Steekee Creek, Loudon County, Tennessee 1
Alan Cressler: Elimia clavaeformis, Steekee Creek, Loudon County, Tennessee 1a
Alan Cressler: Leptoxis virgata, Hiwassee River, Polk County, Tennessee 1
Alan Cressler: Leptoxis virgata, Hiwassee River, Polk County, Tennessee 1a
Alan Cressler: Leptoxis virgata, Hiwassee River, Polk County, Tennessee 2
Alan Cressler: Leptoxis virgata, Hiwassee River, Polk County, Tennessee 2a
Alan Cressler: Pleurocera species, Hiwassee River, Polk County, Tennessee 1
Alan Cressler: Pleurocera species, Hiwassee River, Polk County, Tennessee 2
Alan Cressler: Pleurocera uncialis, Steekee Creek, Loudon County, Tennessee 1
Alan Cressler: Pleurocera uncialis, Steekee Creek, Loudon County, Tennessee 1a