Echinus esculentus. Site: S of Black Head Cave, Larne
 Echinus esculentus. Event number: 19840626/05. Site: S of Black Head Cave, Larne. 1984-06-26. Photograph © Christine Howson. (4/5) 
 Christine Howson (2026). Photograph of Echinus esculentus. Site: S of Black Head Cave, Larne. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_7012.jpg. Accessed on 2026-11-04