Posted by John Carr on 11-08-2019 18:02
#9
The arrangement of lower frontal setae is different in
Ravinia and
Sarcophaga. The rows may be nearly parallel and ending near base of antennae (
Ravinia) or abruptly divergent and continuing below base of antennae (
Sarcophaga). Also,
Ravinia does not have a strong row of parafacial setae near eye.