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Heterocentrotus trigonarius

Heterocentrotus trigonarius

Classification

Heterocentrotus trigonarius, commonly known as the slate pencil urchin or red slate pencil urchin, is found in the tropical waters of the Indo-Pacific region. Heterocentrotus mamillatus is a similar, related species. Heterocentrotus trigonarius can grow to 30 cm (12 in) in diameter (spine-to-spine).

Distribution

(c) Philippe Bourjon, some rights reserved (CC BY-SA) · CC-BY-SA
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Countries in the Picchu catalog
France · 5United States of America · 1