Hemimycale columella. Site: Torr Head
 Hemimycale columella. Event number: 19830826/02. Site: Torr Head. 1983-08-26. Photograph © Christine Howson. (3/6) 
 Christine Howson (2026). Photograph of Hemimycale columella. Site: Torr Head. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_5847.jpg. Accessed on 2026-11-04