Pristaulacus duporti Kieffer, 1921
Pristaulacus nigripes var. Duporti Kieffer 1921: 138 . ♀. Tonkin (unknown).—Hedicke 1939: 13.—Le Pelley 1968: 156, 496 (Vietnam; host: Xylotrechus quadripes; list).
Pristaulacus nigripes duporti: Thompson 1954: 332 ( Xylotrechus quadripes; Tonkin).
Distribution. Northern Vietnam (Tonkin).
Remarks. Type series depositories not indicated in the description (Kieffer 1921) and not known (Smith 2001).