Alan Cressler:
Algae, Collins River, Grundy County, Tennessee 1
Alan Cressler:
Cambarus coosae, Conasauga River, Chattahoochee National Forest, Murray County, Georgia 1
Alan Cressler:
Cambarus coosae, Conasauga River, Chattahoochee National Forest, Murray County, Georgia 1
Alan Cressler:
Cambarus coosae, Conasauga River, Polk County, Tennessee 1
Alan Cressler:
Cambarus coosae, Holly Creek, Chattahoochee National Forest, Murray County, Georgia 1
Alan Cressler:
Cambarus coosae, Holly Creek, Chattahoochee National Forest, Murray County, Georgia 2
Alan Cressler:
Cambarus coosae, Johns Creek, Chattahoochee National Forest, Floyd County, Georgia 1
Alan Cressler:
Cambarus fasciatus, Etowah River, Chattahoochee National Forest, Lumpkin County, Georgia 1
Alan Cressler:
Cambarus rusticiformis, Collins River, Grundy County, Tennessee 1
Alan Cressler:
Cambarus rusticiformis, Collins River, Grundy County, Tennessee 2
Alan Cressler:
Cambarus rusticiformis, Collins River, Grundy County, Tennessee 3
Alan Cressler:
Cambarus scotti, Shoal Creek, Talladega National Forest, Cleburne County, Alabama 1
Alan Cressler:
Cambarus scotti, Shoal Creek, Talladega National Forest, Cleburne County, Alabama 2
Alan Cressler:
Cambarus scotti, South Fork Terrapin Creek, Talladega National Forest, Cleburne County, Alabama 1
Alan Cressler:
Cambarus scotti, South Fork Terrapin Creek, Talladega National Forest, Cleburne County, Alabama 2
Alan Cressler:
Cambarus species, Hiwassee River, Cherokee National Forest, Polk County, Tennessee 1
Alan Cressler:
Cambarus species, Hiwassee River, Cherokee National Forest, Polk County, Tennessee 2
Alan Cressler:
Cambarus species, Hiwassee River, Polk County, Tennessee 1
Alan Cressler:
Cambarus species, Hiwassee River, Polk County, Tennessee 1
Alan Cressler:
Cambarus species, Hiwassee River, Polk County, Tennessee 2
Alan Cressler:
Campostoma oligolepis, Conasauga River, Polk County, Tennessee 1
Alan Cressler:
Campostoma oligolepis, Conasauga River, Polk County, Tennessee 2
Alan Cressler:
Corbicula fluminea, Etowah River, Below Allatoona Dam, Bartow County, Georgia 1
Alan Cressler:
Corydalus cornutus, Hiwassee River, Polk County, Tennessee 1
Alan Cressler:
Cottus carolinae zopherus, Conasauga River, Whitfield County, Georgia 1
Alan Cressler:
Cottus carolinae, Hiwassee River, Cherokee National Forest, Polk County, Tennessee 1
Alan Cressler:
Cottus carolinae, Hiwassee River, Cherokee National Forest, Polk County, Tennessee 2
Alan Cressler:
Cottus carolinae, Hiwassee River, Polk County, Tennessee 1
Alan Cressler:
Cottus carolinae, South Fork Terrapin Creek, Talladega National Forest, Cleburne County, Alabama 1
Alan Cressler:
Cottus species 'etowah', Etowah River, Chattahoochee National Forest, Lumpkin County, Georgia 1
