Polybius depurator, Ophiura albida. Site: E of Greenore Point, Carlingford Lough
 Polybius depurator, Ophiura albida. Event number: 19840607/02. Site: E of Greenore Point, Carlingford Lough. 1984-06-07. Photograph © Christine Howson. (16/20) 
 Christine Howson (2026). Photograph of Polybius depurator, Ophiura albida. Site: E of Greenore Point, Carlingford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_6559.jpg. Accessed on 2026-11-04