Perbrinckia callista Ng, 1995 Ceylonthelphusa callista is a species of freshwater crabs in the family Gecarcinucidae.

The species is endemic to Sri Lanka and is known from the Knuckles Mountain Range.

It was found on wet boulders on the margins of a slow-flowing stream at an elevation of 915 m (3,000 ft) above sea level.

This Eubrachyura article is a stub.

You can help Wikipedia by expanding it.