Chalybion malignum (Kohl, 1906) (Fig. 15)

Material examined: VIETNAM: Hoa Binh: 2 ♀♀, 1 ♂, Tan Lac, Yen Thuy, 5.viii.2017, Phong Huy Pham . Son La: 1 ♂, Muong Thai, Ham Yen, 11.viii. 2017, Phong Huy Pham .

Distribution: Vietnam: Hoa Binh (Pham & Dang 2017), Son La (new record). Elsewhere: China, Sri Lanka,

India, Myanmar, Malaysia, Indonesia.