Ophiothrix fragilis, Echinus esculentus. Site: Wee Pill Ringfad Point, Ardglass
 Ophiothrix fragilis, Echinus esculentus. Event number: 19820908/02. Site: Wee Pill Ringfad Point, Ardglass. 1982-09-08. Photograph © Bernard Picton. (2/5) 
 Bernard Picton (2026). Photograph of Ophiothrix fragilis, Echinus esculentus. Site: Wee Pill Ringfad Point, Ardglass. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_0855.jpg. Accessed on 2026-11-04