Homarus gammarus, Flustra foliacea, Securiflustra securifrons, Botryllus</i> sp.<i>. Site: Broad Sound, Skerries, Portrush
 Homarus gammarus, Flustra foliacea, Securiflustra securifrons, Botryllus sp.. Event number: 19820809/03. Site: Broad Sound, Skerries, Portrush. 1982-08-09. Photograph © Bernard Picton. (8/19) 
 Bernard Picton (2026). Photograph of Homarus gammarus, Flustra foliacea, Securiflustra securifrons, Botryllus sp.. Site: Broad Sound, Skerries, Portrush. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_0704.jpg. Accessed on 2026-11-04