疣鹿角珊瑚 /Pocillopora verrucosa (Ellis & Solander)
日據時代由川口四郎所採集，川口四郎為世界珊瑚研究先驅，為珊瑚共生藻的發現者。
This specimen of knob-horned coral was collected by Shiro Kawaguchi when Taiwan under Japanese colonization. He was a pioneer of coral research and the discoverer of the symbiotic algae in coral.