Patella pellucida, Peyssonnelia atropurpurea. Site: E of Audley's Point, Strangford Lough Narrows
 Patella pellucida, Peyssonnelia atropurpurea. Event number: 19830810/01. Site: E of Audley's Point, Strangford Lough Narrows. 1983-08-10. Photograph © Bernard Picton. (3/5) 
 Bernard Picton (2026). Photograph of Patella pellucida, Peyssonnelia atropurpurea. Site: E of Audley's Point, Strangford Lough Narrows. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_2875.jpg. Accessed on 2026-11-04