
Sea Urchin
Echinoidea
A background creature: tap it in the game to add it to your atlas.
| Scientific name | Echinoidea |
|---|---|
| Size | usually 3 to 10 cm across |
| Where it lives | Every ocean, from the shoreline to the deep sea |
Did you know?
Crawls on tube feet. Its mouth, called Aristotle's lantern, has five teeth.
Swim with the Sea Urchin in Ember Reef
