Delesseria sanguinea. Site: Arkill Bay, Rathlin Island
 Delesseria sanguinea. Event number: 19850626/04. Site: Arkill Bay, Rathlin Island. 1985-06-26. Photograph © David Connor. (6/7) 
 David Connor (2026). Photograph of Delesseria sanguinea. Site: Arkill Bay, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_10222.jpg. Accessed on 2026-11-04