Antiopella cristata, Alcyonidium diaphanum. Site: Holm Bay, Strangford Lough 
 Antiopella cristata, Alcyonidium diaphanum. Event number: 19830803/05. Site: Holm Bay, Strangford Lough. 1983-08-03. Photograph © Bernard Picton. (14/14) 
 Bernard Picton (2026). Photograph of Antiopella cristata, Alcyonidium diaphanum. Site: Holm Bay, Strangford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_2705.jpg. Accessed on 2026-11-04