Hemimycale columella. Site: Church Bay, Rathlin Island 
 Hemimycale columella. Event number: 19850627/01. Site: Church Bay, Rathlin Island. 1985-06-27. Photograph © David Connor. (19/19) 
 David Connor (2026). Photograph of Hemimycale columella. Site: Church Bay, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_10333.jpg. Accessed on 2026-11-04