Ceylonthelphusa

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:


 * C. alpina Bahir & Ng, 2005 Status iucn EN icon.svg
 * C. armata (Ng, 1995) Status iucn EN icon.svg
 * C. austrina (Alcock, 1909)
 * C. callista (Ng, 1995) Status iucn CR icon.svg
 * C. cavatrix (Bahir, 1998) Status iucn EN icon.svg
 * C. diva Bahir & Ng, 2005 Status iucn CR icon.svg
 * C. durrelli Bahir & Ng, 2005 Status iucn CR icon.svg
 * C. kandambyi Bahir, 1999 Status iucn NT icon.svg
 * C. kotagama (Bahir, 1998) Status iucn CR icon.svg
 * C. nana Bahir, 1999 Status iucn CR icon.svg
 * C. nata Ng & Tay, 2001 Status iucn CR icon.svg
 * C. orthos Ng & Tay, 2001 Status iucn CR icon.svg
 * C. rugosa (Kingsley, 1880) Status iucn LC icon.svg
 * C. sanguinea (Ng, 1995) Status iucn CR icon.svg
 * C. savitriae Bahir & Ng, 2005 Status iucn CR icon.svg
 * C. sentosa Bahir, 1999 Status iucn LC icon.svg
 * C. soror (Zehntner, 1894) Status iucn LC icon.svg
 * C. venusta (Ng, 1995) Status iucn NT icon.svg