About Euphaea formosa Hagen, 1869
Euphaea formosa is a species of damselfly that belongs to the family Euphaeidae. It is a common species in Taiwan. There is only one historical record of this damselfly from Fujian, China, where it was previously recorded under the synonym name Euphaea compar. The International Union for Conservation of Nature has assessed Euphaea formosa as having the conservation status of 'least concern', meaning there are no immediate threats to the survival of this species.