Haliclona viscosa. Site: Fair Head
 Haliclona viscosa. Event number: 19850815/02. Site: Fair Head. 1985-08-15. Photograph © Ulster Museum. (1/8) 
 Ulster Museum (2026). Photograph of Haliclona viscosa. Site: Fair Head. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_12415.jpg. Accessed on 2026-11-04