Hymeniacidon perlevis. Site: SW of Mountstewart,  Strangford Lough
 Hymeniacidon perlevis. Event number: 20200708/01. Site: SW of Mountstewart, Strangford Lough. 2020-07-08. Photograph © Christine Morrow. (126/165) 
 Christine Morrow (2026). Photograph of Hymeniacidon perlevis. Site: SW of Mountstewart, Strangford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=_7080373.jpg. Accessed on 2026-11-04