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Astropyga radiata - Sea Urchin
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Astropyga radiata

description Astropyga radiata Overview

Astropyga radiata is a regular sea-urchin belonging to the Diadematidae family. This extant Indo-Pacific species is notable for its distinctive long spines and symmetrical structure. It’s primarily found in shallow waters of the western Pacific Ocean. Researchers studying echinoderm morphology and biodiversity, as well as marine biologists investigating coral reef ecosystems, frequently examine Astropyga radiata.

insights Why this score

Astropyga radiata ranks #12 of 139 in the Sea Urchin ranking, behind Mesocentrotus nudus, ahead of Echinus esculentus.

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How good is Astropyga radiata?
Astropyga radiata scores 8.64/10 (Great) on Lunoo, making it a well-rated option in the Sea Urchin category.
What are the best alternatives to Astropyga radiata?
See our alternatives page for Astropyga radiata for a ranked list with scores. Top alternatives include: Diadema setosum, Diadema savignyi, Diadema antillarum.
How does Astropyga radiata compare to Diadema setosum?
See our detailed comparison of Astropyga radiata vs Diadema setosum with scores, features, and an AI-powered verdict.
Is Astropyga radiata worth it in 2026?
With a score of 8.64/10, Astropyga radiata is highly rated in Sea Urchin. See all Sea Urchin ranked.

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