Haliclona viscosa. Site: Russel Rock, The Maidens
 Haliclona viscosa. Event number: 20220515/02. Site: Russel Rock, The Maidens. 2022-05-15. Photograph © Bernard Picton. (18/35) 
 Bernard Picton (2026). Photograph of Haliclona viscosa. Site: Russel Rock, The Maidens. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=_b228064.jpg. Accessed on 2026-11-04