Diazona violacea. Site: SE Altacarry Head, Rathlin Island
 Diazona violacea. Event number: 19850628/01. Site: SE Altacarry Head, Rathlin Island. 1985-06-28. Photograph © Ulster Museum. (2/9) 
 Ulster Museum (2026). Photograph of Diazona violacea. Site: SE Altacarry Head, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_10435.jpg. Accessed on 2026-11-04