Topic: Chamaepsila unilineata
Searching for Chamaepsila unilineata returns Chamaepsila pallida.
They are not the same, Tony says so:
Irwin T. 2016. The current status of Chamaepsila unilineata (Zetterstedt) (Diptera, Psilidae). Dipterists Dig. Second Ser. 23(2):137–40