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If you have a species guess, it is always extremely useful to go to "Forum Search" and check the threads in the archive for information - it is really a treasure chest!
As to your fly, it is P. litura or P. intermedia; see https://diptera.i...d_id=25978 and https://diptera.i...d_id=26041. Unfortunately, Lauxaniid expert Katka is no longer active in the forum.
Regards, Sundew