Starfish (Asterias): Introduction, Classification, History, Habit and Habitat, External Features, Aboral Surface, and Coelom
Starfish: Interesting Facts
Sea stars, also known as starfish, are exquisite creatures that come in a variety of colours, forms, and sizes. The majority of starfish only have five arms, but certain species can have up to 40 arms, giving them all a starlike appearance. The fascinating marine organisms, which are echinoderms, use their tube feet to move about. With the help of their unique stomachs, they can devour huge prey and regrow damaged limbs.
1. A Sea Star Is Not A Fish
Sea stars are not actual fish, even though they are generally known as “starfish” and live underwater. Like fish, they lack fins, gills, and scales.
2. Echinoderms Are Sea Stars
3. There Are Numerous Species of Sea Stars.
4. Sea stars come in roughly 2,000 different species.
5. A Sea Star Does Not Always Have Five Arms
6. Arm Regeneration in Sea Stars
7. The Armor That Guards Sea Stars
8. No Blood Is Found in Sea Stars
9. Moving with their tube feet, sea stars have eyes, and they eat by turning their stomachs inside out.
10. True starfish are all members of the Asteroidea class.
11. Sea Stars Can Reproduce in Two Different Ways