Pachymatisma johnstonia, Aplysilla sulfurea, Pyura tessellata. Site: Carrick-a-rede
 Pachymatisma johnstonia, Aplysilla sulfurea, Pyura tessellata. Event number: 20211016/01. Site: Carrick-a-rede. 2021-10-16. Photograph © Bernard Picton. (47/109) 
 Bernard Picton (2026). Photograph of Pachymatisma johnstonia, Aplysilla sulfurea, Pyura tessellata. Site: Carrick-a-rede. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=_b217598.jpg. Accessed on 2026-11-04