Polymastia boletiformis. Site: Wreck of the Lochgarry,  Rathlin Island
 Polymastia boletiformis. Event number: 20211017/02. Site: Wreck of the Lochgarry, Rathlin Island. 2021-10-17. Photograph © Bernard Picton. (11/55) 
 Bernard Picton (2026). Photograph of Polymastia boletiformis. Site: Wreck of the Lochgarry, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=_b217758.jpg. Accessed on 2026-11-04