Figure 4 from: Fujii T, Reimer JD (2016) A new solitary free-living species of the genus Sphenopus (Cnidaria, Anthozoa, Zoantharia, Sphenopidae) from Okinawa-jima Island, Japan. ZooKeys 606: 11-24. https://doi.org/10.3897/zookeys.606.9310 - Fujii, Takuma (2016)