Marthasterias glacialis. Site: Drumnakill Point, Murlough Bay 
 Marthasterias glacialis. Event number: 19840621/02. Site: Drumnakill Point, Murlough Bay. 1984-06-21. Photograph © Ulster Museum. (4/4) 
 Ulster Museum (2026). Photograph of Marthasterias glacialis. Site: Drumnakill Point, Murlough Bay. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_6991.jpg. Accessed on 2026-11-04