Flagellisargus (Flagellisargus) J Zhang, 2012a stat. n.
Type species.
Flagellisargus (Flagellisargus) sinicus J Zhang, 2012a
Included species.
Flagellisargus (Flagellisargus) robustus J Zhang, 2012a, Flagellisargus (Flagellisargus) sinicus J Zhang, 2012a and Flagellisargus (Flagellisargus) venustus J Zhang, 2012a.
Diagnosis.
Moderate-size archisargid flies (body excluding antenna and genitalia more than 9 mm long); antennal scape short; arista (or stylus) present; fork of R4+5 relatively deep, just at level of R2+3 end; R5 ending just at wing tip; discal cell narrow and long (nearly three times or more as long as wide).
Distribution.
Jurassic, China.