creeping eruption

n.
A human skin disease caused by hookworm or roundworm larvae burrowing and creeping beneath the skin and characterized by eruptions in the form of progressing reddish lines.

(krē'pĭng)
n.

A skin disorder characterized by itchiness and a progressive netlike tunneling in the skin caused by the burrowing larvae of various parasites, especially a type of hookworm. Also called cutaneous larva migrans.