Antennella secundaria. Site: E of The Lochgary, Rathlin Island
 Antennella secundaria. Event number: 19840815/01. Site: E of The Lochgary, Rathlin Island. 1984-08-15. Photograph © Bernard Picton. (10/11) 
 Bernard Picton (2026). Photograph of Antennella secundaria. Site: E of The Lochgary, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_9073.jpg. Accessed on 2026-11-04