Pristaulacus emarginaticeps male. Scale bars 1.0 mm. a: mesosoma, dorsal view; b: mesosoma, lateral view. (Blue arrow shows the mesoscutal prominence and red arrows show tooth-like processes.)

  Part of: Kuroda K (2018) Discovery of the male of a rare aulacid wasp, Pristaulacus emarginaticeps Turner, 1922 (Hymenoptera: Aulacidae) from Vietnam and Laos. Biodiversity Data Journal 6: e26198.