The sea mouse belongs to the group of marine polychaete worms, which are segmented worms in the phylum Annelida. Specifically, it is classified under the family Aphroditidae. Sea mice are known for their hairy, bristly bodies and vibrant colors, which help them blend into their underwater environment. They are typically found in sandy or muddy substrates along the ocean floor.
A mouse belongs to the group of vertebrates known as mammals.
Rodents and Mammals
Sea anemone are cnidarians.
Fish
Sea Stars, also know as starfish, belong to the animal group echinoderms.
Crustacean
Sea anemones, coral and jelly fish belong to the group of Cnidarians.
The sea cucumber belongs to the same animal group as the starfish, the echinoderms.
They belong to the class Anthozoa.
Sea urchin is a member of Echinoderm family
A mouse belongs to the phylum Chordata.
It's just a mouse that is on a ship at sea nothing big or scientific just a mouse that's out at sea.