Botryllus</i> sp.<i>, Didemnum</i> sp.<i>. Site: Craigbrain N of Ballywalter
 Botryllus sp., Didemnum sp.. Event number: 19820916/03. Site: Craigbrain N of Ballywalter. 1982-09-16. Photograph © Bernard Picton. (5/13) 
 Bernard Picton (2026). Photograph of Botryllus sp., Didemnum sp.. Site: Craigbrain N of Ballywalter. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_0944.jpg. Accessed on 2026-11-04