Photo 134916400, (c) Matthieu Gauvain, some rights reserved (CC BY-NC), uploaded by Matthieu Gauvain

Attribution © Matthieu Gauvain some rights reserved Uploaded by matthieu_gauvain Source iNaturalist Associated observations Photos / Sounds 3 photos What Sand Mason Worm (Lanice conchilega) Observer matthieu_gauvain Date June 6, 2021 02:42 PM CEST Place Pas-de-Calais, Nord-Pas-de-Calais, FR (Google, OSM) Date Added June 9, 2021 12:10 AM CEST 3 IDs Research Grade View Sizes small medium large original