Blade Tipped Tiara Urchin

Description: Français : Radioles d'un Chondrocidaris gigantea (collection du Muséum National d'Histoire Naturelle). Date: 20 November 2015, 16:37:20. Source: Own work. Author: Frédéric Ducarme.

Description: English: Rough-spined Urchin (Chondrocidaris gigantea). Date: 22 March 1988. Source: https://www.inaturalist.org/photos/101756828. Author: desertnaturalist. Camera location19° 37′ 07.15″ N, 155° 59′ 36.57″ W View all coordinates using: OpenStreetMap 19.618652; -155.993493. : This media file is part of an observation on iNaturalist:inaturalist.org/observations/63411055This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing. : This image was originally posted to iNaturalist by desertnaturalist at https://www.inaturalist.org/photos/101756828. It was reviewed on 13 April 2022 by INaturalistReviewBot and found to be published under the terms of the Cc-by-4.0 license. Reason: sha1.

Description: Français : Chondrocidaris gigantea (collection du Muséum National d'Histoire Naturelle). Date: 20 November 2015, 16:36:59. Source: Own work. Author: Frédéric Ducarme.

Adult: aboral side. from McCormack, Gerald (2007) Cook Islands Biodiversity Database, Version 2007.2. Cook Islands Natural Heritage Trust, Rarotonga. Online at http://cookislands.bishopmuseum.org used with permission

Adult: oral side (right) and spine detail. from McCormack, Gerald (2007) Cook Islands Biodiversity Database, Version 2007.2. Cook Islands Natural Heritage Trust, Rarotonga. Online at http://cookislands.bishopmuseum.org used with permission