Polymastia boletiformis. Site: West Light Gullies, Rathlin Island
 Polymastia boletiformis. Event number: 20241015/02. Site: West Light Gullies, Rathlin Island. 2024-10-15. Photograph © Kirsty Andrews. (1/32) 
 Kirsty Andrews (2026). Photograph of Polymastia boletiformis. Site: West Light Gullies, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=kja2412.jpg. Accessed on 2026-11-03