Pachymatisma johnstonia, Alcyonium digitatum, Parazoanthus anguicomus. Site: W of Derginan Point, Rathlin Island
 Pachymatisma johnstonia, Alcyonium digitatum, Parazoanthus anguicomus. Event number: 19850904/05. Site: W of Derginan Point, Rathlin Island. 1985-09-04. Photograph © Christine Howson. (1/8) 
 Christine Howson (2026). Photograph of Pachymatisma johnstonia, Alcyonium digitatum, Parazoanthus anguicomus. Site: W of Derginan Point, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_12910.jpg. Accessed on 2026-11-04