Corystes cassivelaunus. Site: Church Bay, Rathlin Island
 Corystes cassivelaunus. Event number: 19850625/07. Site: Church Bay, Rathlin Island. 1985-06-25. Photograph © Ulster Museum. (7/11) 
 Ulster Museum (2026). Photograph of Corystes cassivelaunus. Site: Church Bay, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_10102.jpg. Accessed on 2026-11-04