Alcyonium digitatum, Ectopleura larynx, Alcyonidium diaphanum, Bugulina flabellata. Site: Ballyhenry Island, Strangford Lough
 Alcyonium digitatum, Ectopleura larynx, Alcyonidium diaphanum, Bugulina flabellata. Event number: 19820630/04. Site: Ballyhenry Island, Strangford Lough. 1982-06-30. Photograph © Bernard Picton. (10/15) 
 Bernard Picton (2026). Photograph of Alcyonium digitatum, Ectopleura larynx, Alcyonidium diaphanum, Bugulina flabellata. Site: Ballyhenry Island, Strangford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_0663.jpg. Accessed on 2026-11-04