Polybius depurator. Site: E of Audley's Point,  Strangford Lough
 Polybius depurator. Event number: 20230813/02. Site: E of Audley's Point, Strangford Lough. 2023-08-13. Photograph © Bernard Picton. (3/17) 
 Bernard Picton (2026). Photograph of Polybius depurator. Site: E of Audley's Point, Strangford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=_b232843.jpg. Accessed on 2026-11-03