World Register of Marine Species (WoRMS)
Sympodium yonaguniensis Benayahu, Ekins & McFadden, 2021
McFadden, C.S.; Cordeiro, R.; Samimi-Namin, K.; Hoeksema, B.W., Williams, G.; van Ofwegen, L.P. (2026). World List of Octocorallia. Sympodium yonaguniensis Benayahu, Ekins & McFadden, 2021. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1550237 on 2026-08-08
Benayahu, Y.; Ekins, M.; McFadden, C.S. (2021). Overview of the genus Sympodium (Ehrenberg, 1834) (Octocorallia, Alcyonacea, Xeniidae), with the description of new species, revealing regional endemism. Zootaxa 5072(4): 324-350.