Amphilectus ovulum, Hydrallmania falcata, Alcyonidium diaphanum. Site: E of North Rocks, Cloghy
 Amphilectus ovulum, Hydrallmania falcata, Alcyonidium diaphanum. Event number: 19820614/02. Site: E of North Rocks, Cloghy. 1982-06-14. Photograph © Christine Howson. (12/14) 
 Christine Howson (2026). Photograph of Amphilectus ovulum, Hydrallmania falcata, Alcyonidium diaphanum. Site: E of North Rocks, Cloghy. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_0188.jpg. Accessed on 2026-11-04