Search results
Starfish are marine invertebrates. They typically have a central disc and usually five arms, though some species have a larger number of arms. The aboral or upper surface may be smooth, granular or spiny, and is covered with overlapping plates.
Learn about the starfish, also known as sea star, an invertebrate with bony skin and the ability to regenerate limbs. Find out how they feed, reproduce, and cope with threats like sea star wasting disease.
Learn about starfish (or sea stars), invertebrates with spiny skin and five arms, that live in various ocean habitats. Find out how they eat, defend themselves, regrow limbs and more.
7 cze 2024 · Starfish (or sea stars) are beautiful marine animals found in a variety of colors, shapes, and sizes. All starfish resemble stars, and though the most common have only five arms, some of these animals can grow up to 40 arms.
sea star, any marine invertebrate of the class Asteroidea (phylum Echinodermata) having rays, or arms, surrounding an indistinct central disk. Despite their older common name, they are not fishes.
Learn about starfish, also known as sea stars, a group of star-shaped echinoderms that live in the world's oceans. Find out their physical features, feeding habits, threats, and more facts about these fascinating animals.
Learn about sea stars, also known as starfish, which are invertebrates with spiny skin and five or more arms. Find out how they eat, where they live, and why they are important for the ocean ecosystem.
