Revisionary notes on the genus Aulacocentrum Brues (Hymenoptera, Braconidae, Macrocentrinae) from Vietnam.

This paper contains descriptions and illustrations of five new species of the genus Aulacocentrum Brues, 1922, from Vietnam, viz. Aulacocentrum assitum Long & Pham, sp. nov. ; A. glabrum Long, sp. nov. ; A. imparum Long & van Achterberg, sp. nov. ; A. intermedium Long & van Achterberg, sp. nov. ; and A. simulatum Long, sp. nov. Additionally, Aulacocentrum seticella van Achterberg & He is newly recorded for Vietnam's braconid fauna. A checklist and a key to the Oriental and East Palaearctic Aulacocentrum species is provided and the in-country distribution of the Vietnamese species is given. [ABSTRACT FROM AUTHOR]