Copidaster
Copidaster is a genus of starfish in the family Asteriidae. These starfish are commonly known as “comb-star” starfish due to their unique, comb-like appearance. They are characterized by their relatively small size, often less than 5 cm in diameter, and their distinct radial arms that are lined with rows of small, pointed spines.
Common Names
Copidaster starfish are also known as:
- Comb-star starfish
- Spiny starfish
Characteristics
Copidaster starfish exhibit the following distinctive features:
- Small size, typically less than 5 cm in diameter
- Five radial arms
- Arms lined with rows of small, pointed spines, giving them a comb-like appearance
- Generally have a central disc that is wider than the arms
- Coloration can vary widely, ranging from pale beige to dark brown, with some species displaying bright red or orange hues
Environments
Copidaster species are predominantly found in shallow, coastal waters in the Indo-Pacific region. They are often observed on rocky reefs, coral rubble, and seagrass beds.
References
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