Haliclona viscosa. Site: NW Otter Rocks, Skerries, Portrush
 Haliclona viscosa. Event number: 19850724/01. Site: NW Otter Rocks, Skerries, Portrush. 1985-07-24. Photograph © David Connor. (8/15) 
 David Connor (2026). Photograph of Haliclona viscosa. Site: NW Otter Rocks, Skerries, Portrush. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_11497.jpg. Accessed on 2026-11-04