Metridium senile. Site: Skerriagh, Rathlin Island
 Metridium senile. Event number: 20240521/01. Site: Skerriagh, Rathlin Island. 2024-05-21. Photograph © Kirsty Andrews. (47/81) 
 Kirsty Andrews (2026). Photograph of Metridium senile. Site: Skerriagh, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=kja0341.jpg. Accessed on 2026-11-04