The starfish along with sea urchins and relatives including feather stars, brittle stars, basket stars, sea daisies, sea lilies, and sea cucumbers make up the Phylum Echinodermata.

• 海星，以及海胆、毛头星、海蛇、筐鱼、海菊花、海百合、海参组成了棘皮门动物。