The wings may be upcurled, slightly wavy, convex or just opaque, or even vestigial. Expressivity is very variable. Males and homozygous females have good but not perfect fertility.
Viability about 50% wild type. RK3.
Allelism with dvr not tested.
Mutagen comment: 32P administered by feeding.
Not enhanced by y, as is dvr.
Not allelic to aw-b1.