Scientific name: Protosticta beaumonti

Habitat: woodland stream and seepage

Body length: 38-50 mm

Distribution in Hong Kong: Mainly in Hong Kong Island and Lantau Island, e.g. Aberdeen Country Park, Sunset Peak, Tei Tong Tsai

Flight period in Hong Kong: April to July

Identification features: 

1. Prothorax yellow

2. Length of abdomen double length of wings