Photo 172553289, (c) Stefan Pav, all rights reserved, uploaded by Stefan Pav

Attribution © Stefan Pav all rights reserved Uploaded by stefadrian Source iNaturalist Associated observations Photos / Sounds What Stony Sponge (Petrosia ficiformis) Observer stefadrian Date July 22, 2016 02:26 PM CEST Place Šilo, Krk, Croatia (Google, OSM) Date Added December 16, 2021 10:08 AM CET 3 IDs Research Grade View Sizes small medium large original