Ciona intestinalis. Site: N of Sketrick Island,  Strangford Lough
 Ciona intestinalis. Event number: 20200115/01. Site: N of Sketrick Island, Strangford Lough. 2020-01-15. Photograph © Bernard Picton. (5/47) 
 Bernard Picton (2026). Photograph of Ciona intestinalis. Site: N of Sketrick Island, Strangford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=_b204182.jpg. Accessed on 2026-11-04