Flies are smaller than normal with a narrow abdomen. Wings are frequently held atypically, either upwards or depressed. Flies are very inviable, with many adults dying less than 24 hours after eclosion. Males are sterile.
Small fly with a narrow abdomen. Wings are frequently held atypically, either upward or downward. Very inviable, with many adults dying less than 24 hours after eclosion. RK3.