Flustra foliacea. Site: Shamrock Pinnacle, Rathlin Island 
 Flustra foliacea. Event number: 19840816/02. Site: Shamrock Pinnacle, Rathlin Island. 1984-08-16. Photograph © Ulster Museum. (6/6) 
 Ulster Museum (2026). Photograph of Flustra foliacea. Site: Shamrock Pinnacle, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_9133.jpg. Accessed on 2026-11-04