Eubranchus tricolor. Site: NE of Burial Island, Ballyhalbert
 Eubranchus tricolor. Event number: 19820915/02. Site: NE of Burial Island, Ballyhalbert. 1982-09-15. Photograph © David Connor. (13/15) 
 David Connor (2026). Photograph of Eubranchus tricolor. Site: NE of Burial Island, Ballyhalbert. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_0900.jpg. Accessed on 2026-11-04