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 crab in the family Gecarcinucidae.
Ceylonthelphusa orthos is a species of crab in the family Gecarcinucidae.
Ceylonthelphusa rugosa is a species of crab 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.
Ceylonthelphusa venusta is a species of crab in the family Gecarcinucidae.
Perbrinckia cracens is a species of crab in the family Gecarcinucidae.
Perbrinckia fido is a species of crab in the family Gecarcinucidae.
Perbrinckia morayensis is a species of crab in the family Gecarcinucidae.
Perbrinckia rosae is a species of crab in the family Gecarcinucidae.
Spiralothelphusa fernandoi is a species of crab in the family Gecarcinucidae.
Spiralothelphusa is a genus of freshwater crabs in the family Gecarcinucidae. It contains these species, all of which are included on the IUCN Red List:
Ceylonthelphusa cavatrix is a species of decapod in the family Gecarcinucidae.
