Stilpnogaster aemula is a species of 'stiletto flies' belonging to the family Asilidae.

Subspecies include:[2] This species is present in part of Europe (Austria, Czech Republic, France, Germany, Italy, Poland, Romania, Slovakia, Sweden, former Yugoslavia and Switzerland).

[4] Face is covered with pubescence and shows a narrow shiny longitudinal marking.

Tergites and sternites are shiny black, with tomentose hind margins of each segment.

This article related to members of the fly family Asilidae is a stub.