Polybius depurator. Site: Murphy's Point, Annalong
 Polybius depurator. Event number: 19820903/01. Site: Murphy's Point, Annalong. 1982-09-03. Photograph © Bernard Picton. (5/8) 
 Bernard Picton (2026). Photograph of Polybius depurator. Site: Murphy's Point, Annalong. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_0771.jpg. Accessed on 2026-11-04