Delesseria sanguinea. Site: SE of St.John's Point
 Delesseria sanguinea. Event number: 19830503/05. Site: SE of St.John's Point. 1983-05-03. Photograph © Christine Howson. (16/19) 
 Christine Howson (2026). Photograph of Delesseria sanguinea. Site: SE of St.John's Point. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_1592.jpg. Accessed on 2026-11-04