Calliostoma zizyphinum, Membranipora membranacea. Site: West Light Gullies, Rathlin Island 
 Calliostoma zizyphinum, Membranipora membranacea. Event number: 20241015/02. Site: West Light Gullies, Rathlin Island. 2024-10-15. Photograph © Dan Bolt. (32/32) 
 Dan Bolt (2026). Photograph of Calliostoma zizyphinum, Membranipora membranacea. Site: West Light Gullies, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=pa155399.jpg. Accessed on 2026-11-03