Williams, G. C. “A New Genus and Species of Enigmatic Gorgonian Coral from the Ryukyu Archipelago, Northwestern Pacific, With a Discussion of Calcaxonian Systematics (Cnidaria, Anthozoa, Octocorallia)”. Zootaxa, vol. 4701, no. 5, Dec. 2019, pp. 417–433, doi:10.11646/zootaxa.4701.5.2.