World Register of Marine Species (WoRMS)
Didymocystis xiphiados (MacCallum & MacCallum, 1916)
WoRMS (2026). Didymocystis xiphiados (MacCallum & MacCallum, 1916). Accessed at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=109285 on 2026-08-25
Maccallum, G. A.; Maccallum, W. G. (1916). The family Koellikeriadae (Didymozoidae Mont.). Zoologische Jahrbuecher Abteilungen für Systematik. 39: 141-168.