Photo 6843946, (c) Lena Struwe, some rights reserved (CC BY-SA), uploaded by Lena Struwe

Attribution © Lena Struwe some rights reserved Uploaded by vilseskog Source iNaturalist Associated observations Photos / Sounds 5 photos What Ribbed Barnacle (Tetraclita stalactifera) Observer vilseskog Date March 7, 2017 05:50 PM EST Place Puntarenas Province, Costa Rica (Google, OSM) Date Added April 2, 2017 05:17 PM EDT Description Washed up on beach near Mata Limon, Costa Rica. 5 IDs Research Grade View Sizes small medium large original