Figure 4 from: Horvath EA (2019) A review of gorgonian coral species (Cnidaria, Octocorallia, Alcyonacea) held in the Santa Barbara Museum of Natural History research collection: focus on species from Scleraxonia, Holaxonia, Calcaxonia – Part III: Suborder Holaxonia continued, and suborder Calcaxonia. ZooKeys 860: 183-306. https://doi.org/10.3897/zookeys.860.34317

Figure 4 Swiftiakofoidi [? Swiftiapacifica], SBMNH 232036, SEM image. A Truncated, jagged disk-spindle/capstan-like forms B Elongated spindles C Might be a typical "fingerbiscuit-rod" form typical of the genus; seen very rarely, if at all in this species D An irregular spindle.