Echinus esculentus. Site: White Cliffs, Church Bay, Rathlin Island
 Echinus esculentus. Event number: 19850704/01. Site: White Cliffs, Church Bay, Rathlin Island. 1985-07-04. Photograph © Ulster Museum. (8/15) 
 Ulster Museum (2026). Photograph of Echinus esculentus. Site: White Cliffs, Church Bay, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_10780.jpg. Accessed on 2026-11-04