Marthasterias glacialis. Site: Ballycastle Bay
 Marthasterias glacialis. Event number: 19850605/06. Site: Ballycastle Bay. 1985-06-05. Photograph © Francis Hood. (1/8) 
 Francis Hood (2026). Photograph of Marthasterias glacialis. Site: Ballycastle Bay. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_9703.jpg. Accessed on 2026-11-04