Desmarestia viridis. Site: Black Head, Rathlin Island
 Desmarestia viridis. Event number: 19850904/01. Site: Black Head, Rathlin Island. 1985-09-04. Photograph © Christine Howson. (6/17) 
 Christine Howson (2026). Photograph of Desmarestia viridis. Site: Black Head, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_12787.jpg. Accessed on 2026-11-04