Surface calcium carbonate of the darker portions. Beneath, large holes (up to 200 μm) are shown. Scale bar: 0.02 mm.

 
 
  Part of: Miyazaki Y, Reimer JD (2015) A new genus and species of octocoral with aragonite calcium-carbonate skeleton (Octocorallia, Helioporacea) from Okinawa, Japan. ZooKeys 511: 1-23. https://doi.org/10.3897/zookeys.511.9432