Urechis unicinctus or the penis fish lives in the water and even though people call it a fish, this creature is actually a species of worm. Urechis unicinctus is commonly eaten raw with salt and sesame oil in Korea. In Chinese cuisine it is stir fried with vegetables, or dried and powdered to be used as an umami enhancer.
[ATTACH=full]1162[/ATTACH] [ATTACH=full]1163[/ATTACH]