Cliona celata, Alcyonium digitatum. Site: N Black Rock, Skerries, Portrush
 Cliona celata, Alcyonium digitatum. Event number: 19840703/06. Site: N Black Rock, Skerries, Portrush. 1984-07-03. Photograph © David Connor. (1/4) 
 David Connor (2026). Photograph of Cliona celata, Alcyonium digitatum. Site: N Black Rock, Skerries, Portrush. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_7156.jpg. Accessed on 2026-11-04