Polymastia boletiformis. Site: N of Red Bay 
 Polymastia boletiformis. Event number: 19830823/05. Site: N of Red Bay. 1983-08-23. Photograph © Christine Howson. (9/9) 
 Christine Howson (2026). Photograph of Polymastia boletiformis. Site: N of Red Bay. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_3165.jpg. Accessed on 2026-11-04