In pics: white butterfly hatchery in Mexico

Patricia Hernandez, a butterfly breeder and manager of the captive butterfly hatchery "Arthropoda", reviews the metamorphosis of pupas in a plastic container in the captive butterfly hatchery in the town of Xochitepec in Mexico City, capital of Mexico, on Sept. 24, 2018. The white butterfly hatchery was founded by the biologist Javier Olivares and has started this project more than 15 years ago. (Xinhua/Luis Castillo)