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Amblypneustes pallidus observed off Adelaïde, south Australia. Picture courtesy of Bioblitz2015 (https://www.inaturalist.org/observations/2392098).
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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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Holopneustes inflatus (lateral view) from Museum Victoria (https://collections.museumvictoria.com.au/species/14315). Original distribution is from Southern Australia.
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Holopneustes porosissimus (lateral view) from Museum Victoria (https://collections.museumvictoria.com.au/species/14316). Original distribution is Southern Australia (excluding Tasmania).
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Lytechinus pictus, aboral view. Collected off Santa Barbara Island, California, U.S.A, North Pacific Ocean. Source : Echinoderms of Panama (http://echinoderms.lifedesks.org/file-colorboxed/429).
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Lytechinus semituberculatus from East Pacific. Source : Echinoderms of Panama (http://echinoderms.lifedesks.org/file-colorboxed/425).
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Nudechinus verruculatus from Moorea Biocode project (BMOO-03510 (http://biocodetest.berkeley.edu/cgi/biocode_img_query?enlarge=4444+4444+1009+0698)), French Polynesia.
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Pseudechinus hesperus, Plate 27 (Clark, 1938).
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Holotype of "Temnotrema scillae var. eythraea" Dollfus & Roman, 1981 from MNHN (MNHN-IE-2013-10587 (https://science.mnhn.fr/institution/mnhn/collection/ie/item/2013-10587)). Picture by Marie Hennion, as part of RECOLNAT (ANR-11-INBS-0004) (https://science.mnhn.fr/institution/mnhn/collection/ie/item/2013-10587) infrastructure. Licensed as Creative Commons By-SA (https://creativecommons.org/licenses/by-sa/2.0/fr/deed.en).
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Toxopneustes roseus, Isla Taboguilla, Panama, eastern Pacific. Source : Echinoderms of Panama (http://echinoderms.lifedesks.org/file-colorboxed/294).
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Tripneustes depressus observed in the Gulf of California.
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30.12.2019 27°42'11.57"N 34° 7'40.90"E Beacon Rock Dunraven, nightdive
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31.12.2018 24°41'29.85"N 35° 8'48.64"E Wadi el Gamal Dahra, nightdive 2 individuals
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02.01.2019 24°22'35.07"N 35°23'21.63"E Suil island, nightdive
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""Shingle sea urchin" Colobocentrotus atratus seen in Mtsanga Fanou (Mayotte, western Indian ocean)."
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Monilechinus portucalensis Pereira, 2010, holotype MG 25884a ( Museu Geológico, Lisboa, Portugal), Middle Miocene of Mutela, Lower Tagus Basin, Portugal. Aboral view. Test diameter 9.3 mm from Pereira, P. 2010. Echinoidea from the Neogene of Portugal Mainland. Palaeontos 18, 1-191.
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Monilechinus portucalensis Pereira, 2010, holotype MG 25884a ( Museu Geológico, Lisboa, Portugal), Middle Miocene of Mutela, Lower Tagus Basin, Portugal. Oral view. Test diameter 9.3 mm from Pereira, P. 2010. Echinoidea from the Neogene of Portugal Mainland. Palaeontos 18, 1-191.
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Monilechinus portucalensis Pereira, 2010, holotype MG 25884a ( Museu Geológico, Lisboa, Portugal), Middle Miocene of Mutela, Lower Tagus Basin, Portugal. Lateral views. Test diameter 9.3 mm from Pereira, P. 2010. Echinoidea from the Neogene of Portugal Mainland. Palaeontos 18, 1-191.
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A red Heterocentrotus mammillatus on a coral reef on the island of Hawaii.