Alan Cressler:
Ampithoe species, Algae and Sea Grass Meadows, Long Key, Monroe County, Florida 1
Alan Cressler:
Aratus pisonii, Mangrove Forest, Chokoloskee Island, Collier County, Florida 3
Alan Cressler:
Aratus pisonii, on Rhizophora mangle, near Smallwood Store, Chokoloskee Island, Collier County, Florida 1
Alan Cressler:
Armases cinereum (Sesarma cinereum), Skidaway Island, Chatham County, Georgia 2
Alan Cressler:
Armases cinereum (Sesarma cinereum), Skidaway Island, Chatham County, Georgia 3
Alan Cressler:
Armases cinereum (Sesarma cinereum), Skidaway Island, Chatham County, Georgia 6
Alan Cressler:
Armases cinereum (Sesarma cinereum), Skidaway Island, Chatham County, Georgia 9
Alan Cressler:
Calcinus c.f. elegans, Honaunau Bay, Two Step, tide pool, South Kona District, Hawaii County, Hawaii 1
Alan Cressler:
Calcinus laevimanus, Honaunau Bay, Two Step, tide pool, South Kona District, Hawaii County, Hawaii 1
Alan Cressler:
Calcinus laevimanus, in a Trochus intextus shell, tide pool, near Maakole, Hawaii County, Hawaii 1
Alan Cressler:
Calcinus laevimanus, in a Trochus intextus shell, tide pool, near Maakole, Hawaii County, Hawaii 2
Alan Cressler:
Callinectes sapidus, Altamaha River, fresh water, Glynn County, Georgia 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 coosae, Johns Creek, Chattahoochee National Forest, Floyd County, Georgia 2
Alan Cressler:
Cambarus coosae, Johns Creek, Chattahoochee National Forest, Floyd County, Georgia 3
Alan Cressler:
Cambarus cryptodytes, Kay's Palace, south portion, Climax Cave, Decatur County, Georgia 1
Alan Cressler:
Cambarus cryptodytes, Kay's Palace, south portion, Climax Cave, Decatur County, Georgia 3
Alan Cressler:
Cambarus cryptodytes, Kay's Palace, south portion, Climax Cave, Decatur County, Georgia 4
Alan Cressler:
Cambarus hamulatus, River Cave, Jackson County, Alabama 1
Alan Cressler:
Cambarus scotti, Choccolocco Creek Tributary, Coosa River Basin, Talladega National Forest, Cleburne County, Alabama 1
Alan Cressler:
Cambarus scotti, Choccolocco Creek Tributary, Coosa River Basin, Talladega National Forest, Cleburne County, Alabama 2
Alan Cressler:
Cambarus scotti, Choccolocco Creek Tributary, Coosa River Basin, Talladega National Forest, Cleburne County, Alabama 3
Alan Cressler:
Cambarus scotti, Choccolocco Creek Tributary, Coosa River Basin, Talladega National Forest, Cleburne County, Alabama 4
Alan Cressler:
Cambarus species (female), Hiwassee River, Cherokee National Forest, Polk County, Tennessee 1
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 1
Alan Cressler:
Cambarus species, Hiwassee River, Cherokee National Forest, Polk County, Tennessee 2
Alan Cressler:
Cambarus tenebrosus, River Cave, Jackson County, Alabama 1