Alcyonidium diaphanum. Site: Skerries,  Portrush
 Alcyonidium diaphanum. Event number: 20210606/02. Site: Skerries, Portrush. 2021-06-06. Photograph © Bernard Picton. (2/31) 
 Bernard Picton (2026). Photograph of Alcyonidium diaphanum. Site: Skerries, Portrush. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=_b216784.jpg. Accessed on 2026-11-04