Butterfly specimen exhibition underway at Jiangsu Jianghai Museum

Morpho helena is known for its metallic blue and shiny wings. It is found in the rainforests of northern South America. [Photo/WeChat account: jshmrb]

Morpho helena is known for its metallic blue and shiny wings. It is found in the rainforests of northern South America. [Photo/WeChat account: jshmrb]