Ophiothrix fragilis, Ophiocomina nigra. Site: SE of Abbey Rock, Strangford Lough
 Ophiothrix fragilis, Ophiocomina nigra. Event number: 19830601/02. Site: SE of Abbey Rock, Strangford Lough. 1983-06-01. Photograph © Bernard Picton. (1/15) 
 Bernard Picton (2026). Photograph of Ophiothrix fragilis, Ophiocomina nigra. Site: SE of Abbey Rock, Strangford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_1943.jpg. Accessed on 2026-11-04