Haliclona fistulosa. Site: Craigbrain N of Ballywalter
 Haliclona fistulosa. Event number: 19820916/05. Site: Craigbrain N of Ballywalter. 1982-09-16. Photograph © Bernard Picton. (6/8) 
 Bernard Picton (2026). Photograph of Haliclona fistulosa. Site: Craigbrain N of Ballywalter. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_0970.jpg. Accessed on 2026-11-04