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iNat·97111SpeciesAnimalia0 field observations
  1. Animals
  2. ›Arthropods
  3. ›Crustaceans
  4. ›Typical Crustaceans
  5. ›Malacostracans
  6. ›Decapods, Isopods, and allies
  7. ›Decapods and Krill
  8. ›Decapods
  9. ›Crabs, Lobsters, Shrimps, and Allies
  10. ›True Crabs
  11. ›Eubrachyuran Crabs
  12. ›Heterotrematan Crabs
  13. ›Gecarcinucoidea
  14. ›Southeast Asian Freshwater Crabs
  15. ›Ceylonthelphusa
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IUCN CR · Critically endangered

Ceylonthelphusa orthos

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 the following species:

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Where it lives

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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In the stacks

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Every page naming Ceylonthelphusa orthos in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 97111.