Leuconia johnstonii, Filograna implexa. Site: Lee's Wreck, Strangford Lough
 Leuconia johnstonii, Filograna implexa. Event number: 19800614/01. Site: Lee's Wreck, Strangford Lough. 1980-06-14. Photograph © Ulster Museum. (6/12) 
 Ulster Museum (2026). Photograph of Leuconia johnstonii, Filograna implexa. Site: Lee's Wreck, Strangford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_1292.jpg. Accessed on 2026-11-04