Males are late hatching. Wings are divergent and occasionally upheld and the inner margins are frequently cut away to various degrees. Macrochaetae are short and stiff. The phenotype is limited to males; homozygous females are wild-type in all respects.
Sex-limited character. Males late hatching; wings divergent, occasionally upheld with inner margins frequently cut away to various degrees. Bristles short and stiff. RK1 in males.