Alcyonium digitatum, Hydrallmania falcata, Crisia eburnea, Ophiothrix fragilis, Ophiocomina nigra. Site: Dunnyneill Island, Strangford Lough
 Alcyonium digitatum, Hydrallmania falcata, Crisia eburnea, Ophiothrix fragilis, Ophiocomina nigra. Event number: 19820520/02. Site: Dunnyneill Island, Strangford Lough. 1982-05-20. Photograph © Bernard Picton. (7/19) 
 Bernard Picton (2026). Photograph of Alcyonium digitatum, Hydrallmania falcata, Crisia eburnea, Ophiothrix fragilis, Ophiocomina nigra. Site: Dunnyneill Island, Strangford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_0128.jpg. Accessed on 2026-11-04