Males, posterior tergites in dorsal view 17A P. carinifrons rohweri 17B P. continentis 17C P. ephippius sp. nov., paratype 17D P. gibbus sp. nov.; paratype 17E P. maculatus maculatus 17F P. pallens sp. nov., paratype.paratype 17F P. gibbus sp. nov., paratype.

  Part of: Taylor CK, Barthélémy C, Chi RCS, Guénard B (2020) Review of Psenulus species (Hymenoptera, Psenidae) in the Hong Kong SAR, with description of three new species. Journal of Hymenoptera Research 79: 169-211.