Located in Dujiangyan city, in Southwest China's Sichuan Province, the Insect Museum of West China has a collection of about 400,000 million insect samples, totaling the largest in Asia.The museum has over 20,000 insect samples on display, including about 1,700 species of Chinese butterflies and approximately 60,000 species of other insects collected from 40 countries around the world, of which over 40 are rare and unique.