Pirhosigma abregoi Garcete-Barrett & Hermes, holotype female 1 habitus 2 head, frontal view 3 pronotum, frontal view, arrow pointing to the pronotal carina in the shape of an inverted “V” 4 pronotum, lateral view, arrow pointing to the well-developed lateral lamella in the pronotal carina 5 T1, dorsal view, arrow pointing to the apical portion without a well-developed preapical fossa 6 T1, lateral view, arrow pointing to the well-developed longitudinal carina. Scale bars: 1 mm (1); 0.5 mm (2–6).

 
 
  Part of: Ferreira WD, Hermes MG, Garcete-Barrett BR, Carpenter James M (2019) Two new species of Pirhosigma Giordani Soika (Vespidae, Eumeninae), with an updated catalog for the genus. Journal of Hymenoptera Research 71: 225-240. https://doi.org/10.3897/jhr.71.35754