Marthasterias glacialis. Site: Skerriagh, Rathlin Island
 Marthasterias glacialis. Event number: 20240521/01. Site: Skerriagh, Rathlin Island. 2024-05-21. Photograph © Erling Svensen. (32/81) 
 Erling Svensen (2026). Photograph of Marthasterias glacialis. Site: Skerriagh, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=es2024_183.jpg. Accessed on 2026-11-04