Phytobenthos is an important part of the marine ecosystem.

The ecosystem of zoobenthos is an important field of study in marine biology.

The study of benthos is an important field in marine biology.

He started a special exercise to strengthen his plantaris muscle.

He is a frog in a well, not understanding how vast the world is.

These shoes have a double sole and are very durable.

The Shatt al-Arab is located between Iraq and Iran.

Yesterday, I checked the location of the Edogawa on an old map.

My name is Yasokawa.

This Ishiganto was installed to pray for traffic safety.