Adults are smaller than normal, with smaller and less curved eyes than wild-type. Wings are extremely variable, ranging from normal through incised margins to crumpled vestigial stumps. Homozygous females have markedly reduced viability and fertility.
Smaller fly with smaller and less curved eyes. Wings extremely variable, from normal through incised margins to crumpled vestigial stumps. Not easily classified. Viability and fertility good in males but reduced in females.