Photo 173187394, (c) Gawain, some rights reserved (CC BY-NC), uploaded by Gawain

Attribution © Gawain some rights reserved Uploaded by gavin_n Source iNaturalist Associated observations Photos / Sounds What Cake Sand Dollar (Arachnoides placenta) Observer gavin_n Date December 6, 2021 06:12 PM +08 Place Singapore (Google, OSM) Date Added December 22, 2021 11:24 PM +08 Description Flipped sand dollar 3 IDs Research Grade View Sizes small medium large original