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