Alan Cressler: Cambarunio iris, (left), Leaunio vanuxemensis, (right), Hogjowl Creek, Crockford-Pigeon Mountain Wildlife Management Area, Walker County, Georgia 1
Alan Cressler: Cambarus extraneus, Hogjowl Creek, Crockford-Pigeon Mountain Wildlife Management Area, Walker County, Georgia 1
Alan Cressler: Cambarus girardianus, Hogjowl Creek, Crockford-Pigeon Mountain Wildlife Management Area, Walker County, Georgia 1
Alan Cressler: Cambarus girardianus, South Chickamauga Creek, Hamilton County, Tennessee 1
Alan Cressler: Cambarus girardianus, South Chickamauga Creek, Hamilton County, Tennessee 1a
Alan Cressler: Elimia carinifera, South Chickamauga Creek, Hamilton County, Tennessee 1
Alan Cressler: Elimia carinifera, South Chickamauga Creek, Hamilton County, Tennessee 1a
Alan Cressler: Elimia pybasii, South Chickamauga Creek, Hamilton County, Tennessee 1
Alan Cressler: Elimia pybasii, South Chickamauga Creek, Hamilton County, Tennessee 1a
Alan Cressler: Elimia pybasii, South Chickamauga Creek, Hamilton County, Tennessee 2
Alan Cressler: Elimia pybasii, South Chickamauga Creek, Hamilton County, Tennessee 2a
Alan Cressler: Elimia pybasii, South Chickamauga Creek, Hamilton County, Tennessee 3
Alan Cressler: Elimia pybasii, South Chickamauga Creek, Hamilton County, Tennessee 3a
Alan Cressler: Etheostoma blennioides, Hogjowl Creek, Crockford-Pigeon Mountain Wildlife Management Area, Walker County, Georgia 2
Alan Cressler: Etheostoma caeruleum (Female), With Piscicolaria reducta, Mackey Branch, Hamilton County, Tennessee 1
Alan Cressler: Etheostoma caeruleum (Female), With Piscicolaria reducta, Mackey Branch, Hamilton County, Tennessee 1a
Alan Cressler: Etheostoma caeruleum (Male), Mackey Branch, Hamilton County, Tennessee 1
Alan Cressler: Etheostoma caeruleum (Male), Mackey Branch, Hamilton County, Tennessee 1a
Alan Cressler: Etheostoma caeruleum (Male), Mackey Branch, Hamilton County, Tennessee 2
Alan Cressler: Etheostoma caeruleum (Male), Mackey Branch, Hamilton County, Tennessee 2a
Alan Cressler: Etheostoma caeruleum (Male), Mackey Branch, Hamilton County, Tennessee 3
Alan Cressler: Etheostoma caeruleum (Male), Mackey Branch, Hamilton County, Tennessee 3a
Alan Cressler: Etheostoma simoterum, Hogjowl Creek, Crockford-Pigeon Mountain Wildlife Management Area, Walker County, Georgia 3
Alan Cressler: Hypentelium nigricans, Hogjowl Creek, Crockford-Pigeon Mountain Wildlife Management Area, Walker County, Georgia 1
Alan Cressler: Leptoxis virgata, Hogjowl Creek, Crockford-Pigeon Mountain Wildlife Management Area, Walker County, Georgia 1
Alan Cressler: Luxilus coccogenis, Hogjowl Creek, Crockford-Pigeon Mountain Wildlife Management Area, Walker County, Georgia 1
Alan Cressler: Luxilus coccogenis, Hogjowl Creek, Crockford-Pigeon Mountain Wildlife Management Area, Walker County, Georgia 1
Alan Cressler: Nothonotus rufilineatum, Hogjowl Creek, Crockford-Pigeon Mountain Wildlife Management Area, Walker County, Georgia 1
Alan Cressler: Nothonotus rufilineatum, Hogjowl Creek, Crockford-Pigeon Mountain Wildlife Management Area, Walker County, Georgia 1
Alan Cressler: Nothonotus rufilineatum, Hogjowl Creek, Crockford-Pigeon Mountain Wildlife Management Area, Walker County, Georgia 2