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Ventral..
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Echinometra lucunter, aboral view. Galeta Point, Caribbean Coast, Panama. Source : Echinoderms of Panama (http://echinoderms.lifedesks.org/file-colorboxed/459).
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An Echinometra mathaei 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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photographed 16/04/2012 at 1 m depth at Mangrove Bay, south of Al Qusair, Egypt
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Echinostrephus molaris from Mayotte (Indian ocean).
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Heterocentrotus trigonarius from Réunion island (Indian ocean). Picture (https://commons.wikimedia.org/wiki/File:Heterocentrotus_trigonarius_R%C3%A9union.JPG) by Philippe Bourjon.
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Detail of Heterocentrotus trigonarius from Réunion island : this species can be distinguished from its sister taxa from the spatulate (rather than tesselate) secondary spines. Picture (https://commons.wikimedia.org/wiki/File:Heterocentrotus_trigonarius,_d%C3%A9tail.JPG) by Philippe Bourjon.
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Kina urchins (Evechinus chloroticus), South East Bay, Manawa Tawhi Three Kings Islands (New Zealand). Picture by Peter Southwood (https://commons.wikimedia.org/wiki/User:Pbsouthwood).
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Echinometra viridis, aboral view. Bocas del Toro, Caribbean Coast, Panama. Source : Echinoderms of Panama (http://echinoderms.lifedesks.org/file-colorboxed/350).
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E. insularis at Rapa Nui, image from California Academy of Sciences Rapa Nui expedition, February/March, 2017. Depth approximately .5 m.
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E. insularis at Rapa Nui, image from California Academy of Sciences Rapa Nui expedition, February/March, 2017.Depth approximately .5 m.
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E. insularis at Rapa Nui, image from California Academy of Sciences Rapa Nui expedition, February/March, 2017. Depth approximately 1 m.
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E. insularis at Rapa Nui, image from California Academy of Sciences Rapa Nui expedition, February/March, 2017. Depth approximately 1 m.
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E. insularis at Rapa Nui, image from California Academy of Sciences Rapa Nui expedition, February/March, 2017. Depth approximately 2 m.
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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.
