Pachymatisma johnstonia, Cancer pagurus, Dendrodoa grossularia. Site: Runkerry Point, Portrush
 Pachymatisma johnstonia, Cancer pagurus, Dendrodoa grossularia. Event number: 19840704/08. Site: Runkerry Point, Portrush. 1984-07-04. Photograph © Christine Howson. (2/4) 
 Christine Howson (2026). Photograph of Pachymatisma johnstonia, Cancer pagurus, Dendrodoa grossularia. Site: Runkerry Point, Portrush. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_7408.jpg. Accessed on 2026-11-04