Hirrius Bolivar 1887

A key to species of Hirrius 1A) Hindwings visible.................................................................................... 2 1B) Hindwings not visible. (Pronotum black with characteristic yellow or red lines and dots).............. Hirrius punctatus 2A) Ventral side of the abdomen black. Pronotum black or dark brown with light markings. Prozonal carinae distinct. Hind femora robust............................................................................. Hirrius mindanaensis 2B) Ventral side of the abdomen red. Pronotum uniformly black. Prozonal carinae indistinct. Hind femora elongated............................................................................................ Hirrius ruber sp. nov.