Sycon sp.. . Site: East Down Yacht Club
 Sycon sp.. Event number: 20230627/01. Site: East Down Yacht Club. 2023-06-27. Photograph © Bernard Picton. (20/25) 
 Bernard Picton (2026). Photograph of Sycon sp.. . Site: East Down Yacht Club. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=_z231364.jpg. Accessed on 2026-11-04