Psammechinus miliaris. Site: Ballyhenry Island,  Strangford Lough
 Psammechinus miliaris. Event number: 20200516/01. Site: Ballyhenry Island, Strangford Lough. 2020-05-16. Photograph © Christine Morrow. (4/84) 
 Christine Morrow (2026). Photograph of Psammechinus miliaris. Site: Ballyhenry Island, Strangford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=p5161189.jpg. Accessed on 2026-11-04