Funiculina gracilis

Kükenthal, W. (1915). Pennatularia. Das Tierreich. 43: 1-132.

Thomson, J.A.; Henderson, W.D. (1906). An account of the alcyonarians collected by the Royal Indian Marine survey ship 'Investigator' in the Indian Ocean. I. The alcyonarians of the deep sea. <em>Trustees of the Indian Museum, University of Aberdeen.</em> 1-128, plates 1-7.

Thomson, J.A.; Henderson, W.D. (1906). The marine fauna of Zanzibar and British East Africa, from collections made by Cyril Crossland, M.A., B.Sc., F.Z.S., in the years 1901 and 1902 -- Alcyonaria. <em>Proceedings of the Zoological Society of London.</em> 1906, 393-442, plates 26-31.