Clathria barleei. Site: White Cliffs, S Coast, Rathlin Island
 Clathria barleei. Event number: 19840807/02. Site: White Cliffs, S Coast, Rathlin Island. 1984-08-07. Photograph © Bernard Picton. (7/12) 
 Bernard Picton (2026). Photograph of Clathria barleei. Site: White Cliffs, S Coast, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_8182.jpg. Accessed on 2026-11-04