Iophonopsis nigricans. Site: Ruecallan,  Rathlin Island
 Iophonopsis nigricans. Event number: 20210822/02. Site: Ruecallan, Rathlin Island. 2021-08-22. Photograph © Bernard Picton. (13/52) 
 Bernard Picton (2026). Photograph of Iophonopsis nigricans. Site: Ruecallan, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=_b217305.jpg. Accessed on 2026-11-04