image: Metridium senile. Showing smooth column with prominent, collar-like parapet, Orkney, 2018.

Metridium senile (Linnaeus, 1761)
Showing smooth column with prominent, collar-like parapet, Orkney, 2018. Photograph © Bernard Picton

Previous image Next image
 Bernard Picton (2026). Photograph of Metridium senile. (Linnaeus, 1761). [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/photo.php?item=_b181938. Accessed on 2026-11-03