Polymastia boletiformis, Alcyonium digitatum. Site: Ruecallan Archway, Rathlin Island
 Polymastia boletiformis, Alcyonium digitatum. Event number: 20250522/01. Site: Ruecallan Archway, Rathlin Island. 2025-05-22. Photograph © Rebekah Bajko. (5/8) 
 Rebekah Bajko (2026). Photograph of Polymastia boletiformis, Alcyonium digitatum. Site: Ruecallan Archway, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=_b220449.jpg. Accessed on 2026-11-04