Alan Cressler:
Acanthopleura granulata, Isla Caja de Muertos, Reserva Natural de Isla Caja de Muertos, Municipio de Ponce, Puerto Rico 1
Alan Cressler:
Acanthopleura granulata, Playa Sardinera, Isla de la Mona, Reserva Natural Isla de la Mona, Municipio de Mayaguez, Puerto Rico 1
Alan Cressler:
Actinopyga mauritiana, tide pool, near Maakole, Hawaii County, Hawaii 1
Alan Cressler:
Actinopyga obesa, tide pool, near Maakole, Hawaii County, Hawaii 1
Alan Cressler:
Anadara brasiliana, Jekyll Island, Glynn County, Georgia 1
Alan Cressler:
Anthopleura elegantissima, in Tide Pool, Samish Bay, Larrabee State Park, Whatcom County, Washington 1
Alan Cressler:
Anthopleura elegantissima. in Tide Pool, Samish Bay, Larrabee State Park, Whatcom County, Washington 3
Alan Cressler:
Anthopleura sola, Samish Bay, Larrabee State Park, Whatcom County, Washington 1
Alan Cressler:
Armases cinereum (Sesarma cinereum), Skidaway Island, Chatham County, Georgia 2
Alan Cressler:
Armases cinereum (Sesarma cinereum), Skidaway Island, Chatham County, Georgia 9
Alan Cressler:
Astropecten articulatus, Stafford Beach, Cumberland Island National Seashore, Camden County, Georgia 1
Alan Cressler:
Atrina rigida, Jekyll Island, Glynn County, Georgia 2
Alan Cressler:
Atrina rigida, Jekyll Island, Glynn County, Georgia 2
Alan Cressler:
Balanus glandula, Samish Bay, Larrabee State Park, Whatcom County, Washington 2
Alan Cressler:
Beroe ovata, Harrison County Beach, Pass Christian, Harrison County, Mississippi 1
Alan Cressler:
Brachidontes exustus, Balanus eburneus, Balanus amphitrite, Old Live Oak Log, Jekyll Island, Glynn County, Georgia 1
Alan Cressler:
Brachidontes exustus, Balanus eburneus, Balanus amphitrite, Old Live Oak Log, Jekyll Island, Glynn County, Georgia 2
Alan Cressler:
Busycon carica, Egg Case, Jekyll Island, Glynn County, Georgia 1
Alan Cressler:
Busycon carica, Jekyll Island, Glynn County, Georgia 2
Alan Cressler:
Busycon carica, Jekyll Island, Glynn County, Georgia 7
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:
Callianassa major, Feces, Jekyll Island, Glynn Gounty, Georgia 2
Alan Cressler:
Callianassa major, Feces, Jekyll Island, Glynn Gounty, Georgia 3
Alan Cressler:
Cellana exarata, Pohue Bay Flow, below Ocean View, Hawaii County, Hawaii 1
Alan Cressler:
Chelonia mydas, Kiholo Bay, Hawaii County, Hawaii 1
Alan Cressler:
Clibanarius vittatus, in a Polinices uplicatus Shell, Jekyll Island, Glynn County, Georgia 2
Alan Cressler:
Clypeaster rosaceus, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 2
Alan Cressler:
Conus ebraeus, Waiopae Tide Pools, Hawaii County, Hawaii 1
