Urechis unicinctus(Korean: 개불 (gae-bool)) is a species of marine spoon worm.
Habitat
U. unicinctus, like other Urechis, live in burrows in sand and mud.
Economic use
This spoon worm is commonly eaten raw in China, Japan and especially Korea. This is also used for bait.
The echiuran annelid Urechis unicinctus as served in a restaurant in Korea.