Alcyonidium diaphanum. Site: S of E end Large Skerrie, Skerries, Portrush
 Alcyonidium diaphanum. Event number: 19790619/04. Site: S of E end Large Skerrie, Skerries, Portrush. 1979-06-19. Photograph © Ulster Museum. (1/3) 
 Ulster Museum (2026). Photograph of Alcyonidium diaphanum. Site: S of E end Large Skerrie, Skerries, Portrush. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_1105.jpg. Accessed on 2026-11-04