Antedon petasus. Site: White Cliffs S Coast, Rathlin Island
 Antedon petasus. Event number: 19850704/06. Site: White Cliffs S Coast, Rathlin Island. 1985-07-04. Photograph © David Connor. (5/13) 
 David Connor (2026). Photograph of Antedon petasus. Site: White Cliffs S Coast, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_10936.jpg. Accessed on 2026-11-04