Pachymatisma johnstonia. Site: Farganlack Point, Rathlin Island
 Pachymatisma johnstonia. Event number: 19840810/06. Site: Farganlack Point, Rathlin Island. 1984-08-10. Photograph © David Connor. (1/6) 
 David Connor (2026). Photograph of Pachymatisma johnstonia. Site: Farganlack Point, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_8755.jpg. Accessed on 2026-11-04