Bispira polyomma. Site: Bangor Marina
 Bispira polyomma. Event number: 20240501/01. Site: Bangor Marina. 2024-05-01. Photograph © Christine Morrow. (26/70) 
 Christine Morrow (2026). Photograph of Bispira polyomma. Site: Bangor Marina. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=c5013885.jpg. Accessed on 2026-11-03