-
An Echinometra mathaei from Mayotte, Indian ocean.
-
Image provided by ReefLifeApps (http://reeflifeapps.com)Please inform the author before republishing.
-
photographed 16/04/2012 at 1 m depth at Mangrove Bay, south of Al Qusair, Egypt
-
Echinostrephus molaris from Mayotte (Indian ocean).
-
Heterocentrotus trigonarius from Réunion island (Indian ocean). Picture (https://commons.wikimedia.org/wiki/File:Heterocentrotus_trigonarius_R%C3%A9union.JPG) by Philippe Bourjon.
-
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.
-
Pseudoboletia maculata from Réunion island (Indian ocean). Picture (https://commons.wikimedia.org/wiki/File:Pseudoboletia_maculata_R%C3%A9union.JPG?uselang=fr) by Sébastien Vasquez.
-
Toxedo sea urchin (Mespilia globulus) in Indonesia. Picture from FlickR (https://www.flickr.com/photos/silkebaron/14524851508/), Creative Commons.
-
Barkley Sound, British Columbia
-
aboral view of an arbaciid sea urchin New Caledonia, NHM Vienna specimen no. 2005z0277/0017
-
Lytechinus variegatus, Galeta Point, Caribbean Coast, Panama. ID & Photographer : Simon E. Coppard (http://echinoderms.lifedesks.org/gallery?page=10).
-
Lytechinus variegatus, aboral view, green and white colour morphs. Collected in the Thalassia sp. beds of the lagoon at Carrie Bow Cay, Belize, Caribbean. Source : Echinoderms of Panama (http://echinoderms.lifedesks.org/file-colorboxed/85).
-
aboral view from Fell, H. B. 1958. Deep-Sea Echinoderms of New Zealand. Zoology Publications from Victoria University of Wellington 24, 1-40.
-
ambulacral and interambulacral plate details from Fell, H. B. 1958. Deep-Sea Echinoderms of New Zealand. Zoology Publications from Victoria University of Wellington 24, 1-40.
-
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).
-
Lytechinus williamsi (with white globiferous pedicellariae) photographed in Bocas del Toro (Centroid Latitude: 9.35118, Centroid Longitude: 9.35118), Panama, Caribbean Sea. Photographer: Simona Augyte.
-
Lytechinus williamsi (aboral view), collected from Pelican Cay, near Carrie Bow Cay, Belize, Caribbean.
-
Echinometra viridis, aboral view. Bocas del Toro, Caribbean Coast, Panama. Source : Echinoderms of Panama (http://echinoderms.lifedesks.org/file-colorboxed/350).
-
Lytechinus variegatus carolinus, Florida, West Palm Beach, Nov. 2019, found at Phil Foster Park in a depth of approximately 3 m.
-
Amblypneustes ovum, lateral view. Picture from Museum Victoria (https://collections.museumvictoria.com.au/species/14313) (original distribution : South-eastern Australia).
-
Amblypneustes pallidus observed off Adelaïde, south Australia. Picture courtesy of Bioblitz2015 (https://www.inaturalist.org/observations/2392098).
-
Arbacia spatuligera (aboral view), collected from Salaverry, Peru, South Pacific Ocean.
-
Arbacia spatuligera observed at Cocholgüe (Tomé, Biobío, Chili).
-
Arbacia stellata (aboral view), Gulfo de San Miguel, Darien, Panama, eastern Pacific. Source : Echinoderms of Panama (http://echinoderms.lifedesks.org/file-colorboxed/361).