Ophiocomina nigra. Site: S of Black Rock, Skerries, Portrush
 Ophiocomina nigra. Event number: 19820806/03. Site: S of Black Rock, Skerries, Portrush. 1982-08-06. Photograph © David Connor. (1/4) 
 David Connor (2026). Photograph of Ophiocomina nigra. Site: S of Black Rock, Skerries, Portrush. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_0614.jpg. Accessed on 2026-11-04