Blue sea stars get their name from their very obvious coloration. No other sea star has a vibrant blue color like the blue sea star.
However, this sea star can come in other shades of purple and may even be orange sometimes.
This creature prefers shallow waters and will only eat at night since it′s a nocturnal creature. Most blue sea stars feed on algae, microorganisms, and food scraps left by other marine life.
You may easily spot a blue sea star in a zoo, home tank, or aquarium since these creatures are popular choices due to their color. Blue sea stars can live up to 35 years, making them a perfect companion to a home tank.