Cellaria fistulosa. Site: Ballyhenry Bay,  Strangford Lough
 Cellaria fistulosa. Event number: 20210815/01. Site: Ballyhenry Bay, Strangford Lough. 2021-08-15. Photograph © Bernard Picton. (2/40) 
 Bernard Picton (2026). Photograph of Cellaria fistulosa. Site: Ballyhenry Bay, Strangford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=_b216990.jpg. Accessed on 2026-11-04