Urechis unicinctus

Urechis unicinctus, known as the fat innkeeper worm or Chinese penis fish, is a species of marine spoon worm. It is found in Bohai Gulf of China and off the Korean and Japanese coasts.

'Excuse me, but have you heard of this species of a worm called Urechis unicinctus? It is a speciel of a worm found in China that oddly looks like a male organ.'