Halecium halecinum, Alcyonidium diaphanum, Ophiura albida. Site: W of Killowen Bank, Carlingford Lough
 Halecium halecinum, Alcyonidium diaphanum, Ophiura albida. Event number: 19840604/03. Site: W of Killowen Bank, Carlingford Lough. 1984-06-04. Photograph © Christine Howson. (2/8) 
 Christine Howson (2026). Photograph of Halecium halecinum, Alcyonidium diaphanum, Ophiura albida. Site: W of Killowen Bank, Carlingford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_6358.jpg. Accessed on 2026-11-04