(260515) -- JINPING, May 15, 2026 (Xinhua) -- Butterflies are pictured at the Honghe butterfly valley in Jinping County, Honghe Hani and Yi Autonomous Prefecture, southwest China's Yunnan Province, May 14, 2026. A large number of butterflies have emerged from their chrysalises in the butterfly valley recently. As one of the world's richest regions for butterfly species, the butterfly valley sees a massive butterfly emergence every year in late spring and early summer. (Xinhua/Chen Xinbo)