Pirhosigma abregoi Garcete-Barrett & Hermes, holotype female 7 T2 with an evident punctuation, dorsal view. Pirhosigma cambrai Garcete-Barrett & Ferreira, holotype female 8 habitus 9 head, frontal view 10 head, lateral view, arrow pointing to the curved clypeus apex 11 pronotum, dorsal view, arrow pointing to the well-developed dorsally pronotal carina 12 T1, lateral view, arrow pointing to the well-developed longitudinal carina. Scale bars: 1 mm (8); 0.5 mm (7, 9–12).

 
 
  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