Pachymatisma johnstonia, Lissoclinum weigelei. Site: Duncan's Bo,  Rathlin Island
 Pachymatisma johnstonia, Lissoclinum weigelei. Event number: 20210821/01. Site: Duncan's Bo, Rathlin Island. 2021-08-21. Photograph © Bernard Picton. (19/39) 
 Bernard Picton (2026). Photograph of Pachymatisma johnstonia, Lissoclinum weigelei. Site: Duncan's Bo, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=_b217188.jpg. Accessed on 2026-11-04