Is A Sea Star An Invertebrate Fish Or Mammal?
Is A Sea Star An Invertebrate Fish Or Mammal? Starfish are marine invertebrates. Are sea stars invertebrates? Sea stars are invertebrates related to sea urchins, sea cucumbers and sand dollars, which are all echinoderms. … There are close to 2,000 species of sea stars in the world’s oceans. Most species have five arms, but some