Echinus esculentus. Site: Cross Roads, Strangford Lough Narrows 
 Echinus esculentus. Event number: 19850515/03. Site: Cross Roads, Strangford Lough Narrows. 1985-05-15. Photograph © David Connor. (4/4) 
 David Connor (2026). Photograph of Echinus esculentus. Site: Cross Roads, Strangford Lough Narrows. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_9400.jpg. Accessed on 2026-11-04