Ligia cursor is a woodlouse in the family Ligiidae.

[1] The antennae are as long as the cephalothorax, which is the head and body of the animal.

Its flagellum contains 21 segments, 14 larger and 7 smaller, and each joint shows setae (small bristles).

[2] L. cursor was found on the United States Exploring Expedition of 1838–1842 under the command of Charles Wilkes, on the coast near Valparaíso, Chile.

This isopod-related article is a stub.