''Perbrinckia integra'' is a species of

freshwater crab Around 1,300 species of freshwater crabs are distributed throughout the tropics and subtropics, divided among eight families. They show direct development and maternal care of a small number of offspring, in contrast to marine crabs, which rele ...

s of the family

Gecarcinucidae The Gecarcinucidae are a family of true freshwater crabs. The family Parathelphusidae is now demoted to the rank of subfamily, as the Parathelphusinae, within the Gecarcinucidae. "Family" Parathelphusidae is now considered as a junior synonym. ...

that is

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found els ...

Sri Lanka Sri Lanka (, ; si, ශ්‍රී ලංකා, Śrī Laṅkā, translit-std=ISO (); ta, இலங்கை, Ilaṅkai, translit-std=ISO ()), formerly known as Ceylon and officially the Democratic Socialist Republic of Sri Lanka, is an ...

. The species is categorized as vulnerable by founders due to

habitat destruction Habitat destruction (also termed habitat loss and habitat reduction) is the process by which a natural habitat becomes incapable of supporting its native species. The organisms that previously inhabited the site are displaced or dead, thereby ...

and human interference. The species is found around

Adam's Peak Adam's Peak is a tall conical mountain located in central Sri Lanka. It is well known for the Sri Pada ( si, ශ්‍රී පාද), i.e., "sacred footprint", a rock formation near the summit, which in Buddhist tradition is held to b ...

area only. It is found, and known to live under moist rocks, and near water sources.

References

Gecarcinucoidea Freshwater crustaceans of Asia Crustaceans of Sri Lanka Endemic fauna of Sri Lanka Crustaceans described in 1995 {{crab-stub