Sea urchins

Black Longspine Urchin

Black Longspine Urchin

Diadema setosum

Indo-Pacific Rock-boring Urchin

Indo-Pacific Rock-boring Urchin

Echinometra mathaei

Imperial Lance Urchin

Imperial Lance Urchin

Phyllacanthus imperialis

Red Pencil Urchin

Red Pencil Urchin

Heterocentrotus mamillatus

Bald-patch Urchin

Bald-patch Urchin

Microcyphus rousseaui

Red Sea Fire Urchin

Red Sea Fire Urchin

Asthenosoma marisrubri

Collector Urchin

Collector Urchin

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