Chalybion dolichothorax ( Kohl, 1918 )

Pham, Phong Huy, Ohl, Michael & Truong, Lam Xuan, 2019, The genus Chalybion Dahlbom, 1843 (Hymenoptera: Sphecidae) from Northwest Vietnam, with description of a new species, Zootaxa 4712 (2), pp. 202-210 : 204

Chalybion dolichothorax ( Kohl, 1918) ( Fig. 12 )

Material examined: VIETNAM: Hoa Binh: 1 ♀, Tan Lac, Yen Thuy (area of Cuc Phuong National Park ), 10- 25.v.2002, Malaise trap, Long Dang Khuat .

Distribution: Vietnam: Tonkin Central (= Hanoi of Vietnam currently) ( Hensen 1988); Hoa Binh (new record). Elsewhere: China, Laos.

Figures

FIGS. 11–15: Species of the genus Chalybion known from northwest Vietnam. 11. C. bengalense (Dahlbom, 1845). 12. C. dolichothorax (Kohl, 1918). 13. C. gracile Hensen, 1988. 14. C. japonicum (Gribodo, 1882). 15. C. malignum (Kohl, 1906). FIG. 16: Nest of C. tanvinhensis sp. nov.