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Echinometra vanbrunti from Western Mexico, live specimen in situ. Source : iNaturalist (https://www.inaturalist.org/observations/9221631). Author : Damon Tighe (https://www.inaturalist.org/people/damontighe).
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""Shingle sea urchin" Colobocentrotus atratus seen in Mtsanga Fanou (Mayotte, western Indian ocean)."
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A red Heterocentrotus mammillatus on a coral reef on the island of Hawaii.
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A purple Heterocentrotus mamillatus from Mayotte, Indian ocean.
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Image provided by ReefLifeApps (http://reeflifeapps.com)Please inform the author before republishing.
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02.01.2019 24°22'35.07"N 35°23'21.63"E Suil island, nightdive
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Corona with spines
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Colobocentrotus (Colobocentrotus) mertensii Brandt, 1835 2014-09 by Dr. Wen-Jou Chen from SiaoLiouciou, Pingtung County, Taiwan, ROC.
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Colobocentrotus (Colobocentrotus) mertensii Brandt, 1835 2014-09 by Dr. Wen-Jou Chen from SiaoLiouciou, Pingtung County, Taiwan, ROC.