Crisia eburnea, Scrupocellaria</i> sp.<i>. Site: NW Little Skerrie, Skerries, Portrush
 Crisia eburnea, Scrupocellaria sp.. Event number: 19820803/03. Site: NW Little Skerrie, Skerries, Portrush. 1982-08-03. Photograph © Christine Howson. (4/6) 
 Christine Howson (2026). Photograph of Crisia eburnea, Scrupocellaria sp.. Site: NW Little Skerrie, Skerries, Portrush. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_0506.jpg. Accessed on 2026-11-04