Fallicambarus petilicarpus, the slenderwrist burrowing crayfish, is a species of crayfish in the family Cambaridae.

It is found in southern Arkansas and northern Louisiana.

[2][3][1] The IUCN conservation status of Fallicambarus petilicarpus is "EN", endangered.

The species faces a high risk of extinction in the near future.

This crayfish article is a stub.