Pachymatisma johnstonia, Didemnidae</i> sp.<i>. Site: W Rue Point, Rathlin Island 
 Pachymatisma johnstonia, Didemnidae sp.. Event number: 19840813/06. Site: W Rue Point, Rathlin Island. 1984-08-13. Photograph © David Connor. (5/5) 
 David Connor (2026). Photograph of Pachymatisma johnstonia, Didemnidae sp.. Site: W Rue Point, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_8935.jpg. Accessed on 2026-11-04