Rhodophyta. . Site: North of The Giants Causeway
 Rhodophyta. Event number: 19820730/03. Site: North of The Giants Causeway. 1982-07-30. Photograph © Christine Howson. (4/7) 
 Christine Howson (2026). Photograph of Rhodophyta. . Site: North of The Giants Causeway. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_0471.jpg. Accessed on 2026-11-04