Nemertesia antennina, Alcyonidium diaphanum, Asterias rubens. Site: Marlfield Bay, Strangford Lough
 Nemertesia antennina, Alcyonidium diaphanum, Asterias rubens. Event number: 19830811/03. Site: Marlfield Bay, Strangford Lough. 1983-08-11. Photograph © David Erwin. (1/9) 
 David Erwin (2026). Photograph of Nemertesia antennina, Alcyonidium diaphanum, Asterias rubens. Site: Marlfield Bay, Strangford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_2923.jpg. Accessed on 2026-11-04