Marthasterias glacialis. Site: Inner Lees Wreck, Ballyhenry Island, Strangford Lough
 Marthasterias glacialis. Event number: 20241017/01. Site: Inner Lees Wreck, Ballyhenry Island, Strangford Lough. 2024-10-17. Photograph © Kirsty Andrews. (14/99) 
 Kirsty Andrews (2026). Photograph of Marthasterias glacialis. Site: Inner Lees Wreck, Ballyhenry Island, Strangford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=kja2665.jpg. Accessed on 2026-11-03