Securiflustra securifrons, Ophiocomina nigra, Delesseria sanguinea. Site: E of Isle of Muck, Island Magee
 Securiflustra securifrons, Ophiocomina nigra, Delesseria sanguinea. Event number: 19830701/02. Site: E of Isle of Muck, Island Magee. 1983-07-01. Photograph © David Connor. (3/12) 
 David Connor (2026). Photograph of Securiflustra securifrons, Ophiocomina nigra, Delesseria sanguinea. Site: E of Isle of Muck, Island Magee. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_2491.jpg. Accessed on 2026-11-04