Antiopella cristata, Securiflustra securifrons. Site: NW Little Skerrie, Skerries, Portrush
 Antiopella cristata, Securiflustra securifrons. Event number: 19820803/01. Site: NW Little Skerrie, Skerries, Portrush. 1982-08-03. Photograph © David Erwin. (8/9) 
 David Erwin (2026). Photograph of Antiopella cristata, Securiflustra securifrons. Site: NW Little Skerrie, Skerries, Portrush. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_0496.jpg. Accessed on 2026-11-04