Hydractinia echinata, Pagurus bernhardus. Site: S of Killowen Bank, Carlingford Lough
 Hydractinia echinata, Pagurus bernhardus. Event number: 19830720/01. Site: S of Killowen Bank, Carlingford Lough. 1983-07-20. Photograph © Bernard Picton. (11/12) 
 Bernard Picton (2026). Photograph of Hydractinia echinata, Pagurus bernhardus. Site: S of Killowen Bank, Carlingford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_2545.jpg. Accessed on 2026-11-04