Photo 692080, (c) Robin Gwen Agarwal, some rights reserved (CC BY-NC), uploaded by Robin Gwen Agarwal

Attribution © Robin Gwen Agarwal some rights reserved Uploaded by anudibranchmom Source iNaturalist Associated observations Photos / Sounds What Needle-spined Urchin (Echinostrephus aciculatus) Observer anudibranchmom Date February 14, 2014 10:48 AM PST Place Maui, Hawaii, United States (Google, OSM) Date Added February 25, 2014 09:30 PM PST Description Juvenile. 4 IDs Research Grade View Sizes small medium large original