Order Echinoida | Class Echinoidea Rank Species | |
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Scientific name Heterocentrotus trigonarius Similar Heterocentrotus, Heterocentrotus mamillatus, Echinometridae, Colobocentrotus, Echinoida | ||
Heterocentrotus trigonarius oursin r cifal de l ile de la r union par christian aimar
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.
References
Heterocentrotus trigonarius Wikipedia(Text) CC BY-SA