Polymastia boletiformis, Alcyonium digitatum. Site: West of Ruecallan, Rathlin Island
 Polymastia boletiformis, Alcyonium digitatum. Event number: 20250519/01. Site: West of Ruecallan, Rathlin Island. 2025-05-19. Photograph © Nigel Motyer. (6/11) 
 Nigel Motyer (2026). Photograph of Polymastia boletiformis, Alcyonium digitatum. Site: West of Ruecallan, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=20250519-dsc_4868.jpg. Accessed on 2026-11-04