Flustra foliacea, Holothuria forskali. Site: Ridge, N of The Skerries, Portrush
 Flustra foliacea, Holothuria forskali. Event number: 19850726/02. Site: Ridge, N of The Skerries, Portrush. 1985-07-26. Photograph © Bernard Picton. (2/7) 
 Bernard Picton (2026). Photograph of Flustra foliacea, Holothuria forskali. Site: Ridge, N of The Skerries, Portrush. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_11770.jpg. Accessed on 2026-11-04