About
This swift moving and distinctive crab normally disapears quicky before you can even see it. This crab is often disticively purple and whilst colour variations do occur the pruple colour is more common.The carapace features two notches behind the eye and eight or more ridges on the top sides, the legs are some what flattened with a spines near the joint. The claws commonly purple above and whit below.
During the day they are well hidden in the crevices coming out at night scurrying over rocks feeding one of the largest of the Australian shore crabs they move quickly and hold on tight in their hidding places making them hard to catch.