Crisia eburnea. Site: West Maiden, The Maidens
 Crisia eburnea. Event number: 20221022/01. Site: West Maiden, The Maidens. 2022-10-22. Photograph © Bernard Picton. (35/44) 
 Bernard Picton (2026). Photograph of Crisia eburnea. Site: West Maiden, The Maidens. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=_b229427.jpg. Accessed on 2026-11-04