Antedon bifida, Leptasterias muelleri, Polycarpa pomaria. Site: North of The Giants Causeway
 Antedon bifida, Leptasterias muelleri, Polycarpa pomaria. Event number: 19820730/04. Site: North of The Giants Causeway. 1982-07-30. Photograph © Bernard Picton. (7/8) 
 Bernard Picton (2026). Photograph of Antedon bifida, Leptasterias muelleri, Polycarpa pomaria. Site: North of The Giants Causeway. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_0481.jpg. Accessed on 2026-11-04