Cambarus speciosus is a species of crayfish in the family Cambaridae. It is found in North America.
Cambarus truncatus, the Oconee burrowing crayfish, is a species of crayfish in the family Cambaridae. It is found in North America.
Cambarus williami, the Brawleys Fork crayfish, is a species of crayfish in the family Cambaridae. It is found in North America.
Ceylonthelphusa is a genus of freshwater crabs endemic to Sri Lanka, where they live in moist lowland forests, swamps and rivers. Many of the species are on the IUCN Red List of threatened species, with the greatest risk factor being habitat loss. Ceylonthelphusa contains these species:
Ceylonthelphusa diva is a species of decapod in the family Gecarcinucidae.
Ceylonthelphusa durrelli is a species of decapod in the family Gecarcinucidae. It is native to Central Province, Sri Lanka.
Ceylonthelphusa kandambyi is a species of decapod in the family Gecarcinucidae.
Ceylonthelphusa kotagama is a species of decapod in the family Gecarcinucidae.
Ceylonthelphusa nata is a species of decapod in the family Gecarcinucidae.
Ceylonthelphusa orthos is a species of decapod in the family Gecarcinucidae.
Ceylonthelphusa rugosa is a species of decapod in the family Gecarcinucidae.
Ceylonthelphusa sanguinea is a species of decapod in the family Gecarcinucidae.
Ceylonthelphusa savitriae is a species of decapod in the family Gecarcinucidae.
Ceylonthelphusa sentosa is a species of decapod in the family Gecarcinucidae.
Ceylonthelphusa soror is a species of decapod in the family Gecarcinucidae.
Euastacus fleckeri is a species of southern crawfish in the family Parastacidae.
Euastacus hystricosus is a species of southern crawfish in the family Parastacidae.
Euastacus urospinosus is a species of southern crawfish in the family Parastacidae.
Ceylonthelphusa cavatrix is a species of decapod in the family Gecarcinucidae.
