Pachymatisma johnstonia, Palinurus elephas, Dendrodoa grossularia. Site: Derginan Point, Rathlin Island 
 Pachymatisma johnstonia, Palinurus elephas, Dendrodoa grossularia. Event number: 19840809/01. Site: Derginan Point, Rathlin Island. 1984-08-09. Photograph © David Connor. (4/4) 
 David Connor (2026). Photograph of Pachymatisma johnstonia, Palinurus elephas, Dendrodoa grossularia. Site: Derginan Point, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_8473.jpg. Accessed on 2026-11-04