Henricia oculata. Site: Blockhouse Is, Carlingford Lough
 Henricia oculata. Event number: 19830721/05. Site: Blockhouse Is, Carlingford Lough. 1983-07-21. Photograph © Bernard Picton. (10/15) 
 Bernard Picton (2026). Photograph of Henricia oculata. Site: Blockhouse Is, Carlingford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_2567.jpg. Accessed on 2026-11-04