Ocnus planci. Site: Rosstrevor Bay, Carlingford Lough
 Ocnus planci. Event number: 19840606/09. Site: Rosstrevor Bay, Carlingford Lough. 1984-06-06. Photograph © David Connor. (3/6) 
 David Connor (2026). Photograph of Ocnus planci. Site: Rosstrevor Bay, Carlingford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_6493.jpg. Accessed on 2026-11-04