The body wall is transparent in life. The front of the body is slightly broader and gradually tapers into a narrower cylindrical rear. The long buccal tentacles include thin cylindrical ones and thick, deeply grooved ones; both types have red spots just before the tip in life. It occurs at 1 m depth in muddy sediments or inside rock cracks. It is recorded from Sugashima in Mie and Notojima in Ishikawa, Japan.
The body wall is transparent in life.
It occurs at 1 m depth in muddy sediments or inside rock cracks.
The front of the body is slightly broader and gradually tapers into a narrower cylindrical rear.
The long buccal tentacles include thin cylindrical ones and thick, deeply grooved ones; both types have red spots just before the tip in life.
An extinction-risk assessment has not been added yet.