Flustra foliacea, Chartella papyracea. Site: 300m NE of Large Skerrie, Skerries, Portrush
 Flustra foliacea, Chartella papyracea. Event number: 19790628/02. Site: 300m NE of Large Skerrie, Skerries, Portrush. 1979-06-28. Photograph © Ulster Museum. (10/22) 
 Ulster Museum (2026). Photograph of Flustra foliacea, Chartella papyracea. Site: 300m NE of Large Skerrie, Skerries, Portrush. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_1155.jpg. Accessed on 2026-11-04