Photo 4880972, (c) Giovanni Marques de Castro, some rights reserved (CC BY-SA)

Attribution © Giovanni Marques de Castro some rights reserved Uploaded by gio Source Flickr Original https://www.flickr.com/photos/118037005@N06/29640615616/ Associated observations Photos / Sounds 4 photos What Titan Acorn Barnacle (Megabalanus coccopoma) Observer gio Date September 14, 2016 06:38 AM -03 Place praia grande,sp (Google, OSM) Date Added September 14, 2016 11:08 AM -03 3 IDs Research Grade View Sizes small medium large original Copyright Copyright 2012