Didemnum</i> sp.<i>. Site: Craigbrain, Ballywalter 
 Didemnum sp.. Event number: 19840801/07. Site: Craigbrain, Ballywalter. 1984-08-01. Photograph © Christine Howson. (6/6) 
 Christine Howson (2026). Photograph of Didemnum sp.. Site: Craigbrain, Ballywalter. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_8119.jpg. Accessed on 2026-11-04