Posted by John Carr on 14-04-2021 23:53
#5
If there is only one notopleura seta, it should be
P. asparagi.
P. asparagi also has straighter M vein, longer and thinner arista, and longer and hairier first flagellomere than
P. asparagivora. Your fly probably has the straight M vein. I can not judge the other differences.