Monochroa angustipennella
Reference: MPG
Reference: BugGuide.net
Reference: iNaturalist
Reference: Wikipedia

This specimen is shown here: BOLD:AAG8605
Monochroa angustipennella is not currently in BOLD
Bartlesville, OK Supported at the Monochroa genus level by DNA barcoding, BOLD LPOKC473-09