Ophiocomina nigra. Site: Ushet Point, Rathlin Island
 Ophiocomina nigra. Event number: 19850905/02. Site: Ushet Point, Rathlin Island. 1985-09-05. Photograph © Bernard Picton. (4/13) 
 Bernard Picton (2026). Photograph of Ophiocomina nigra. Site: Ushet Point, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_13018.jpg. Accessed on 2026-11-04