Alan Cressler:
Antrorbis breweri, Little Wills Valley Cave, DeKalb County, Alabama 1
Alan Cressler:
Antrorbis breweri, Little Wills Valley Cave, DeKalb County, Alabama 2
Alan Cressler:
Antrorbis breweri, Little Wills Valley Cave, DeKalb County, Alabama 4
Alan Cressler:
Antrorbis breweri, Manitou Cave, DeKalb County, Alabama 2
Alan Cressler:
Antrorbis breweri, Manitou Cave, DeKalb County, Alabama 6
Alan Cressler:
Campeloma decisum, Cow Castle Creek, above County Road, Orangeburg County, South Carolina 1
Alan Cressler:
Campeloma decisum, Hiwassee River, Cherokee National Forest, Polk County, Tennessee 1
Alan Cressler:
Campeloma decisum, Hiwassee River, Cherokee National Forest, Polk County, Tennessee 1a
Alan Cressler:
Campeloma floridense, Spring Lake, Jackson County, Florida 1
Alan Cressler:
Campeloma limum, Cedar Shoals, Yellow River, Newton County, Georgia 1
Alan Cressler:
Campeloma regulare, Cahaba Valley Creek, Shelby County, Alabama 2
Alan Cressler:
Elimia carinifera, East Armuchee Creek, Chattahoochee National Forest, Chattooga County, Georgia 1
Alan Cressler:
Elimia carinifera, East Armuchee Creek, Chattahoochee National Forest, Chattooga County, Georgia 2
Alan Cressler:
Elimia carinocostata, Oothkalooga Creek, Bartow County, Georgia 1
Alan Cressler:
Elimia carinocostata, Oothkalooga Creek, Bartow County, Georgia 1a
Alan Cressler:
Elimia catenaria, Cedar Shoals, Yellow River, Porterdale, Newton County, Georgia 1
Alan Cressler:
Elimia catenaria, Chattahoochee River, Chattahoochee River National Recreation Area, Cobb and Fulton Counties, Georgia 1
Alan Cressler:
Elimia catenaria, Yellow River, Newton County, Georgia 1
Alan Cressler:
Elimia catenaria, Yellow River, Newton County, Georgia 2
Alan Cressler:
Elimia christyi, Hiwassee River, Cherokee National Forest, Polk County, Tennessee 1
Alan Cressler:
Elimia christyi, Hiwassee River, Cherokee National Forest, Polk County, Tennessee 1
Alan Cressler:
Elimia christyi, Hiwassee River, Cherokee National Forest, Polk County, Tennessee 1a
Alan Cressler:
Elimia christyi, and Didymosphenia geminata (Didymo), Hiwassee River, Cherokee National Forest, Polk County, Tennessee 1
Alan Cressler:
Elimia christyi, and Eggs, Hiwassee River, Cherokee National Forest, Polk County, Tennessee 2
Alan Cressler:
Elimia fascinans (possible identification), South Fork Terrapin Creek, Talladega National Forest, Cleburne County, Alabama 1
Alan Cressler:
Elimia lecontiana stearnsiana, Dykes Creek, Floyd County, Georgia 1
Alan Cressler:
Elimia lecontiana stearnsiana, Dykes Creek, Floyd County, Georgia 1a
Alan Cressler:
Elimia modesta (likely identification), Cane Creek, Lumpkin County, Georgia 1
Alan Cressler:
Elimia modesta, Conasauga River, Polk County, Tennessee 1
Alan Cressler:
Elimia modesta, East Armuchee Creek, Chattahoochee National Forest, Chattooga County, Georgia 1
