A new species of dragonfly, officially named Gynacantha vargasi, has been discovered on the Caribbean slope of Costa Rica. Gynacantha vargasi, a male (top) and a female. Image credit: William A. Haber, doi: 10.11646/zootaxa.4612.1.3. The newly-discovered species belongs to the genus Gynacantha, a group of almost 100 species distributed through the tropics and subtropics of the New World, Africa, Asia, and the western Pacific. In the New World, these...