Sundathelphusa
| Sundathelphusa | |
|---|---|
| Sundathelphusa cagayana specimen Photo: MNHN Photographer:Noémy MOLLARET Licensed under CC BY 4.0 | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Malacostraca |
| Order: | Decapoda |
| Suborder: | Pleocyemata |
| Infraorder: | Brachyura |
| Family: | Gecarcinucidae |
| Genus: | Sundathelphusa Bott, 1969 |
| Type species | |
| Parathelphusa grapsoides H. Milne-Edwards, 1853 | |
Sundathelphusa is a genus of freshwater crabs in the family Gecarcinucidae, endemic to the Philippines and parts of Indonesia, including Sulawesi. These crabs exhibit remarkable adaptations to diverse freshwater habitats, including caves and montane streams.