Syngnathus acus. Site: Entrance, Carlingford Lough
 Syngnathus acus. Event number: 19850530/04. Site: Entrance, Carlingford Lough. 1985-05-30. Photograph © David Connor. (3/6) 
 David Connor (2026). Photograph of Syngnathus acus. Site: Entrance, Carlingford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_9481.jpg. Accessed on 2026-11-04