Antennella secundaria. Site: N of West Maiden, The Maidens
 Antennella secundaria. Event number: 20240801/01. Site: N of West Maiden, The Maidens. 2024-08-01. Photograph © Libby Keatley. (29/47) 
 Libby Keatley (2026). Photograph of Antennella secundaria. Site: N of West Maiden, The Maidens. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=p8010057.jpg. Accessed on 2026-11-03