Photo 168249536, (c) Pauline Walsh Jacobson, some rights reserved (CC BY), uploaded by Pauline Walsh Jacobson

Attribution © Pauline Walsh Jacobson some rights reserved Uploaded by coralreefdreams Source iNaturalist Associated observations Photos / Sounds What Slate Pencil Urchin (Eucidaris tribuloides) Observer coralreefdreams Date April 26, 2019 01:50 PM EDT Place Riviera Beach, FL, USA (Google, OSM) Date Added November 10, 2021 01:33 PM EST 3 IDs Research Grade View Sizes small medium large original