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Echinothrix diadema - Sea Urchin
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Echinothrix diadema

description Echinothrix diadema Overview

Echinothrix diadema, also known as the black sea-urchin, is a regular species of sea urchin belonging to the Diadematidae family. Native to the Indo-Pacific region, it’s notable for its striking dark exterior and bright blue eyespots. These urchins are primarily found on coral reefs and are studied by marine biologists investigating invertebrate biodiversity and reef ecosystems.

insights Why this score

Echinothrix diadema ranks #17 of 139 in the Sea Urchin ranking, behind Hemicentrotus pulcherrimus, ahead of Strongylocentrotus intermedius.

help Echinothrix diadema FAQ

How good is Echinothrix diadema?
Echinothrix diadema scores 8.41/10 (Great) on Lunoo, making it a well-rated option in the Sea Urchin category.
What are the best alternatives to Echinothrix diadema?
See our alternatives page for Echinothrix diadema for a ranked list with scores. Top alternatives include: Diadema setosum, Echinothrix calamaris, Diadema savignyi.
How does Echinothrix diadema compare to Diadema setosum?
See our detailed comparison of Echinothrix diadema vs Diadema setosum with scores, features, and an AI-powered verdict.
Is Echinothrix diadema worth it in 2026?
With a score of 8.41/10, Echinothrix diadema is highly rated in Sea Urchin. See all Sea Urchin ranked.

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