Arachnanthus sarsi. Site: White Cliffs S Coast, Rathlin Island 
 Arachnanthus sarsi. Event number: 19850704/05. Site: White Cliffs S Coast, Rathlin Island. 1985-07-04. Photograph © Ulster Museum. (3/3) 
 Ulster Museum (2026). Photograph of Arachnanthus sarsi. Site: White Cliffs S Coast, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_10921.jpg. Accessed on 2026-11-04