A cnidocyte is a special cell that organisms such as jellyfish and sea anemones possess.

I saw a common tern in the park.

The small fish are swimming in the river.

The small fish are swimming in the river.

There is a rumor that a fish with a human-like face lives in that pond.

You can find a 'tatsu no otoshigo' in this sea.

This fossil is believed to be that of an ichthyosaur.

He took a photo using a fisheye lens.

He caught a big fish.

Looking down at the sea, I could see a school of fish swimming.