Williamsium parviflorum (Thomson, 1917)
A. Entire colony on dead coral fragment, total length 50 mm. B. Detail of branch in transverse
section with two polyps, total length of portion shown 10 mm. Abbreviations: a - anthocodia, c - cortex, ca - calyx, m - medulla.
(Adapted from: GC Williams. 1992. The Alcyonacea of southern Africa. Gorgonian Octocorals (Coelenterata, Anthozoa).
Annals of the South African Museum 101(8): 181-296)