Photo 111126049, (c) Bernard Picton, some rights reserved (CC BY), uploaded by Bernard Picton

Attribution © Bernard Picton some rights reserved Uploaded by bernardpicton Source iNaturalist United Kingdom Associated observations Photos / Sounds What Slate Pencil Urchin (Eucidaris tribuloides) Observer bernardpicton Date May 14, 2006 04:49 PM IST Place Arraial do Cabo - State of Rio de Janeiro, Brazil (Google, OSM) Date Added January 25, 2021 04:28 PM GMT Tags Eucidaris tribuloides 2 IDs Research Grade View Sizes small medium large original