Delesseria sanguinea. Site: Sroanderrig,  Rathlin Island
 Delesseria sanguinea. Event number: 20230514/01. Site: Sroanderrig, Rathlin Island. 2023-05-14. Photograph © Bernard Picton. (5/32) 
 Bernard Picton (2026). Photograph of Delesseria sanguinea. Site: Sroanderrig, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=_b231303.jpg. Accessed on 2026-11-03